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Items Authored by Sakhnovich, L.
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[1] MR2002597 Sakhnovich, L. Dual discrete canonical systems and dual orthogonal polynomials. Interpolation theory, systems theory and related topics (Tel Aviv/Rehovot, 1999), 385--401, Oper. Theory Adv. Appl., 134, Birkhäuser, Basel, 2002. 39Axx (33Cxx 42C05 47Axx 47Nxx)
 
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[2] MR1955902 Sakhnovich, L. Weyl-Titchmarsh matrix functions for matrix Dirac-type equations (non-self-adjoint case). Inverse Problems 18 (2002), no. 6, 1525--1536. 34Lxx (34A55 47E05)
 
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[3] MR1935902 (2003i:82011) Sakhnovich, L. A. On a comparison of thermodynamic characteristics of a potential well under quantum and classical approaches. (Russian) Funktsional. Anal. i Prilozhen. 36 (2002), no. 3, 48--55, 96; translation in Funct. Anal. Appl. 36 (2002), no. 3, 205--211 (Reviewer: Nicolae Angelescu) 82B10
 
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[4] MR1929507 (2003g:34179) Sakhnovich, L. A. Matrix finite-zone Dirac-type equations. J. Funct. Anal. 193 (2002), no. 2, 385--408. (Reviewer: Paul E. Sacks) 34L05 (34A55 47E05 81Q05)
 
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[5] MR1878945 (2003g:47054) Rovnyak, J.; Sakhnovich, L. A. Some indefinite cases of spectral problems for canonical systems of difference equations. Special issue on structured and infinite systems of linear equations. Linear Algebra Appl. 343/344 (2002), 267--289. (Reviewer: M. M. Malamud) 47B36 (39A70 47A10)
 
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[6] MR1846359 (2002e:82003) Sakhnovich, L. A. Asymptotics of the statistical characteristics of an anharmonic oscillator. (Russian) Mat. Fiz. Anal. Geom. 8 (2001), no. 1, 82--89. 82B05
 
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[7] MR1843279 Sakhnovich, L. Half-inverse problems on the finite interval. Inverse Problems 17 (2001), no. 3, 527--532. 34A55 (34L05)
 
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[8] MR1821924 (2003d:47064) Sakhnovich, L. A. Condition of orthogonality of spectral matrix function. Operator theory, system theory and related topics (Beer-Sheva/Rehovot, 1997), 461--468, Oper. Theory Adv. Appl., 123, Birkhäuser, Basel, 2001. (Reviewer: Hendrik S. V. de Snoo) 47E05 (34L05)
 
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[9] MR1821914 (2003d:47063) Dym, Harry; Sakhnovich, Lev A. On dual canonical systems and dual matrix string equations. Operator theory, system theory and related topics (Beer-Sheva/Rehovot, 1997), 207--228, Oper. Theory Adv. Appl., 123, Birkhäuser, Basel, 2001. (Reviewer: Hendrik S. V. de Snoo) 47E05 (34B05 34L05)
 
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[10] MR1815796 (2002c:34138) Sakhnovich, L. On reducing the canonical system to two dual differential systems. J. Math. Anal. Appl. 255 (2001), no. 2, 499--509. (Reviewer: Sergei Mazanik) 34L05 (34A55 47E05)
 
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[11] MR1816968 (2002a:34124) Sakhnovich, L. A. On the spectral theory of the generalized differential system of M. G. Kre\u\i n. (Russian) Ukraïn. Mat. Zh. 52 (2000), no. 5, 717--721; translation in Ukrainian Math. J. 52 (2000), no. 5, 821--826 (2001) (Reviewer: Victor S. Rykhlov) 34L05
 
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[12] MR1773844 (2002i:34156) Sakhnovich, L. A. On the spectral theory of a class of canonical differential systems. (Russian) Funktsional. Anal. i Prilozhen. 34 (2000), no. 2, 50--62, 96; translation in Funct. Anal. Appl. 34 (2000), no. 2, 119--128 34L05 (34A55 47A99 47E05)
 
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[13] MR1764952 (2001a:34018) Sakhnovich, L. A. Works by M. G. Krein on inverse problems. Differential operators and related topics, Vol. I (Odessa, 1997), 59--69, Oper. Theory Adv. Appl., 117, Birkhäuser, Basel, 2000. 34A55 (34-03 34L05 34L25 47E05)
 
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[14] MR1816789 (2002a:35140) Sakhnovich, L. A. Integrable systems describing the interaction of $N$ waves. Russ. J. Math. Phys. 6 (1999), no. 1, 104--112. (Reviewer: Pavel Dubovski\u\i) 35L65
 
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[15] MR1722780 (2000h:47025) Bolotnikov, V.; Sakhnovich, L. On an operator approach to interpolation problems for Stieltjes functions. Integral Equations Operator Theory 35 (1999), no. 4, 423--470. (Reviewer: Joseph A. Ball) 47A57 (44A60 47A48)
 
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[16] MR1690379 (2000e:47073) Sakhnovich, Lev A. Spectral theory of canonical differential systems. Method of operator identities. Translated from the Russian manuscript by E. Melnichenko. Operator Theory: Advances and Applications, 107. Birkhäuser Verlag, Basel, 1999. vi+202 pp. ISBN: 3-7643-6057-7 (Reviewer: J. Rovnyak) 47E05 (34A55 34L05 35Q53 37K15 47A48 47A57)
 
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[17] MR1680619 (2000c:34024) Sakhnovich, L. A. The matrix nonlinear Schrödinger equation and the corresponding hierarchy of equations. (Russian) Izv. Vyssh. Uchebn. Zaved. Mat. 1999, , no. 1, 51--60; translation in Russian Math. (Iz. VUZ) 43 (1999), no. 1, 48--57 34A55 (34L05 35Q55 37K15 47N20)
 
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[18] MR1635046 (99e:34117) Sakhnovich, L. A. Classic spectral problems. Differential and integral operators (Regensburg, 1995), 243--254, Oper. Theory Adv. Appl., 102, Birkhäuser, Basel, 1998. 34L05 (34A55 47E05)
 
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[19] MR1618629 (99j:34119) Sakhnovich, L. A. On a class of canonical systems on half-axis. Integral Equations Operator Theory 31 (1998), no. 1, 92--112. (Reviewer: M. M. Malamud) 34L05 (34A55 47E05)
 
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[20] MR1618396 (99j:34120) Sakhnovich, L. A. Spectral analysis of a class of canonical differential systems. (Russian) Algebra i Analiz 10 (1998), no. 1, 187--201; translation in St. Petersburg Math. J. 10 (1999), no. 1, 147--158 (Reviewer: M. M. Malamud) 34L05 (34A55 47A45 47A48)
 
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[21] MR1631843 (99j:47016) Sakhnovich, L. A. Interpolation theory and its applications. Mathematics and its Applications, 428. Kluwer Academic Publishers, Dordrecht, 1997. xviii+197 pp. ISBN: 0-7923-4830-3 (Reviewer: J. Rovnyak) 47A57 (30E05 39A10 42A82 47A45 47A48 58F07)
 
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[22] MR1618473 (98k:34133) Sakhnovich, L. A. Deficiency indices of a system of first-order differential equations. (Russian) Sibirsk. Mat. Zh. 38 (1997), no. 6, 1360--1361, iii; translation in Siberian Math. J. 38 (1997), no. 6, 1182--1183 34L05 (47E05)
 
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[23] MR1608900 (2000a:47037) Sakhnovich, L. A. On the Sarason scheme in the matrix case. (Russian) Funktsional. Anal. i Prilozhen. 31 (1997), no. 4, 52--59, 95; translation in Funct. Anal. Appl. 31 (1997), no. 4, 266--272 (1998) 47A57 (30E05 47A56 47A99)
 
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[24] MR1488920 (99i:39034) Sakhnovich, L. A. Spectral problems on the line for canonical systems of finite-difference equations. (Russian) Ukraïn. Mat. Zh. 49 (1997), no. 6, 779--788; translation in Ukrainian Math. J. 49 (1997), no. 6, 871--882 (1998) (Reviewer: A. N. Kochubei) 39A70 (34L05 39A12 47B39)
 
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[25] MR1473269 (98k:34132) Sakhnovich, L. A. Weyl-Titchmarsh functions of the canonical periodical system of differential equations. Topics in interpolation theory (Leipzig, 1994), 463--479, Oper. Theory Adv. Appl., 95, Birkhäuser, Basel, 1997. (Reviewer: M. M. Malamud) 34L05 (34B20 47E05)
 
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[26] MR1473248 Liv\v sic, Moshe; Arov, Damir Zyamovich; Sakhnovich, Lev Aronovich; Nudelman, Adolf Abramovich; Dubovoj, Vladimir Kirillovich; Katsnelson, Victor Emanuelovich Vladimir Petrovich Potapov as remembered by colleagues, friends and former students. Topics in interpolation theory (Leipzig, 1994), 1--18, Oper. Theory Adv. Appl., 95, Birkhäuser, Basel, 1997. 01A70 (47-03)
 
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[27] MR1421273 (98d:15004) Heinig, G.; Sakhnovich, L. A.; Tidniuk, I. F. Paired Cauchy matrices. Linear Algebra Appl. 251 (1997), 189--214. (Reviewer: Luis Verde-Star) 15A09 (41A05)
 
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[28] MR1774618 (2001c:34173) Sakhnovich, L. A. Spectral problems on half-axis. Methods Funct. Anal. Topology 2 (1996), no. 3-4, 128--140. 34L05 (34A55 47A48 47B50 47E05)
 
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[29] MR1424414 (98i:30041) Sakhnovich, L. A. On quadratic forms generated by entire functions. (Russian) Izv. Vyssh. Uchebn. Zaved. Mat. 1996, , no. 4, 59--65; translation in Russian Math. (Iz. VUZ) 40 (1996), no. 4, 57--63 30D20
 
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[30] MR1422419 (98b:34113) Sakhnovich, L. A. On the properties of discrete and continuous spectra of the radial Dirac equation. (Russian) Teoret. Mat. Fiz. 108 (1996), no. 1, 36--49; translation in Theoret. and Math. Phys. 108 (1996), no. 1, 876--888 (1997) (Reviewer: Evgeni L. Korotyaev) 34L40 (34L20 47E05 47N50 81Q05)
 
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[31] MR1399354 (97f:34072) Alpay, D.; Gohberg, I.; Sakhnovich, L. Inverse scattering problem for continuous transmission lines with rational reflection coefficient function. Recent developments in operator theory and its applications (Winnipeg, MB, 1994), 1--16, Oper. Theory Adv. Appl., 87, Birkhäuser, Basel, 1996. (Reviewer: Valentina Ivanivna Gorbachuk) 34L25 (47E05 47N20)
 
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[32] MR1383591 (97e:45001) Sakhnovich, Lev A. Integral equations with difference kernels on finite intervals. Translated from the Russian manuscript by E. Melnichenko. Operator Theory: Advances and Applications, 84. Birkhäuser Verlag, Basel, 1996. vi+178 pp. ISBN: 3-7643-5267-1 (Reviewer: P. P. Zabre\u\i ko) 45-02 (45Fxx 47B38 47G10 47N20)
 
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[33] MR1362111 (96i:34184) Sakhnovich, L. A. Nonlinear equations and inverse spectral problems on the axis. Operator theory and boundary eigenvalue problems (Vienna, 1993), 244--255, Oper. Theory Adv. Appl., 80, Birkhäuser, Basel, 1995. 34L05 (34A55 34L40 35Q53 35Q55)
 
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[34] MR1321697 (96h:41028) Pozin, S. M.; Sakhnovich, L. A. On one extreme problem in the theory of approximation. Integral Equations Operator Theory 21 (1995), no. 4, 484--497. 41A35 (41A25)
 
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[35] MR1351003 (96j:34009) Sakhnovich, L. A. On a conjecture concerning the Hamiltonians of canonical systems. (Russian) Ukraïn. Mat. Zh. 46 (1994), no. 10, 1428--1431; translation in Ukrainian Math. J. 46 (1994), no. 10, 1578--1583 (1996) (Reviewer: M. M. Malamud) 34A30 (34L05 47A99 47E05)
 
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[36] MR1334304 (96g:34125) Sakhnovich, Lev A. Spectral problems for canonical systems of equations on the axis. Russian J. Math. Phys. 2 (1994), no. 4, 517--526 (1995). (Reviewer: Aad Dijksma) 34L05 (34A55 34B05 47A45 47N20)
 
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[37] MR1322122 (97a:60102) Sakhnovich, L. A. On the principle of the nonperceptibility of the boundary in the theory of stable processes. (Russian) Algebra i Analiz 6 (1994), no. 6, 115--127; translation in St. Petersburg Math. J. 6 (1995), no. 6, 1219--1228 (Reviewer: D. V. Gusak) 60J30
 
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[38] MR1310366 (95k:34022) Sakhnovich, L. A. Inverse problems for equations systems. Matrix and operator valued functions, 202--211, Oper. Theory Adv. Appl., 72, Birkhäuser, Basel, 1994. (Reviewer: Boris M. Levitan) 34A55 (47N20)
 
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[39] MR1310360 (95m:47021) Ivanchenko, T. S.; Sakhnovich, L. A. An operator approach to the Potapov scheme for the solution of interpolation problems. Matrix and operator valued functions, 48--86, Oper. Theory Adv. Appl., 72, Birkhäuser, Basel, 1994. (Reviewer: D. Sarason) 47A57 (30E05)
 
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[40] MR1310352 (95j:01027a) Arov, D. Z.; Ginzburg, Yu. P.; Pozin, S. M.; Sakhnovich, L. A. Vladimir Petrovich Potapov. Matrix and operator valued functions, xi--xviii, Oper. Theory Adv. Appl., 72, Birkhäuser, Basel, 1994. 01A70
 
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[41] MR1310351 (95g:00030)  Matrix and operator valued functions. The Vladimir Petrovich Potapov memorial volume. Edited by I. Gohberg and L. A. Sakhnovich. Operator Theory: Advances and Applications, 72. Birkhäuser Verlag, Basel, 1994. xxviii+211 pp. ISBN: 3-7643-5091-1 00B30 (30-06 47-06)
 
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[42] MR1294623 (95e:47024) Sakhnovich, L. A. Factorization of operators, theory and applications. (Russian) Ukraïn. Mat. Zh. 46 (1994), no. 3, 293--304; translation in Ukrainian Math. J. 46 (1994), no. 3, 304--317 (1995) 47A68 (45P05 47G10 47N20)
 
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[43] MR1220489 (95f:47002) Sakhnovich, L. A. The method of operator identities and problems in analysis. (Russian) Algebra i Analiz 5 (1993), no. 1, 3--80; translation in St. Petersburg Math. J. 5 (1994), no. 1, 1--69 (Reviewer: Vladimir Derkach) 47-02 (34A55 34L05 35Q99 47A45 47A57 47N20)
 
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[44] MR1264614 (95h:35211) Sakhnovich, L. A. Singular explicit solutions of the modified KdV equation. (Russian) Teor. Funktsi\u\i Funktsional. Anal. i Prilozhen. No. 57 (1992), 92--101 (1993); translation in J. Math. Sci. 77 (1995), no. 1, 2988--2996 (Reviewer: Vladimir V. Sukhanov) 35Q53
 
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[45] MR1246821 (94h:47144) Sakhnovich, L. A. Interpolation problems, inverse spectral problems and nonlinear equations. Operator theory and complex analysis (Sapporo, 1991), 292--304, Oper. Theory Adv. Appl., 59, Birkhäuser, Basel, 1992. 47N20 (34A55 34L05 35R30 47A48 47A57)
 
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[46] MR1197889 Sakhnovich, L. A. Operator identities and theory of systems. Recent advances in mathematical theory of systems, control, networks and signal processing, I (Kobe, 1991), 25--30, Mita, Tokyo, 1992. 47A99 (47N70 93B28)
 
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[47] MR1190790 (94d:60118) Sakhnovich, L. A. Integral equations in the theory of stable processes. (Russian) Algebra i Analiz 4 (1992), no. 4, 225--238; translation in St. Petersburg Math. J. 4 (1993), no. 4, 819--829 (Reviewer: D. V. Gusak) 60J30 (45P05 47N20)
 
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[48] MR1174074 (93e:15004) Ivanchenko, T. S.; Sakhnovich, L. A. Canonical representations. (Russian) Sibirsk. Mat. Zh. 33 (1992), no. 2, 172--174, 222; translation in Siberian Math. J. 33 (1992), no. 2, 330--332 (Reviewer: Mihail Voicu) 15A21 (15A57 47A57)
 
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[49] MR1156069 (92m:35240) Sakhnovich, L. A. Integrable nonlinear equations on the semi-axis. (Russian) Ukrain. Mat. Zh. 43 (1991), no. 11, 1578--1584; translation in Ukrainian Math. J. 43 (1991), no. 11, 1470--1476 (1992) 35Q53 (34A55 35Q55)
 
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[50] MR1132813 (92i:35111) Sakhnovich, L. A. A hyperbolic sine-Gordon equation. (Russian) Izv. Vyssh. Uchebn. Zaved. Mat. 1991, , no. 1, 54--63; translation in Soviet Math. (Iz. VUZ) 35 (1991), no. 1, 64--74 (Reviewer: Valery Covachev) 35Q53 (34A55 34L25 35L70)
 
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[51] MR1119514 (92k:60176) Pozin, S. M.; Sakhnovich, L. A. A two-sided bound on the lowest eigenvalue of an operator that characterizes stable processes. (Russian) Teor. Veroyatnost. i Primenen. 36 (1991), no. 2, 368--370; translation in Theory Probab. Appl. 36 (1991), no. 2, 385--388 (1992) (Reviewer: D. V. Gusak) 60J30
 
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[52] MR1168899 Sakhnovich, L. A. Procedure of solving nonlinear equations on half-axis. Nonlinear world, Vol. 1 (Kiev, 1989), 341--352, World Sci. Publishing, River Edge, NJ, 1990. 35Q35 (34A55 34L25 58F07)
 
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[53] MR1098445 (91m:35212) Sakhnovich, L. A. Explicit formulas for spectral characteristics, and solutions of the sinh-Gordon equation. (Russian) Ukrain. Mat. Zh. 42 (1990), no. 11, 1517--1523; translation in Ukrainian Math. J. 42 (1990), no. 11, 1359--1365 (1991) 35Q53 (34A55 34L40 35P30)
 
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[54] MR1089295 (91j:35246) Sakhnovich, L. A.; Tydnyuk, I. F. Effective solution of the sinh-Gordon equation. (Russian) Dokl. Akad. Nauk Ukrain. SSR Ser. A 1990, no. 9, 20--25, 85. 35Q53 (34A55 34L25 35C05)
 
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[55] MR1025307 (91i:34096) Sakhnovich, L. A. On a semi-infinite Toda chain. (Russian) Teoret. Mat. Fiz. 81 (1989), no. 1, 12--23; translation in Theoret. and Math. Phys. 81 (1989), no. 1, 1018--1026 (1990) 34K99 (34A55 34L25 35Q99 58F07 70K99)
 
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[56] MR0957903 (90g:35150) Sakhnovich, L. A. Evolution of spectral data, and nonlinear equations. (Russian) Ukrain. Mat. Zh. 40 (1988), no. 4, 533--535, 545; translation in Ukrainian Math. J. 40 (1988), no. 4, 459--461 (1989) 35Q20 (34A55 34B25 58F07)
 
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[57] MR0953362 (89m:34022) Sakhnovich, L. A. Nonlinear equations and inverse problems on a semi-axis. (Russian) Akad. Nauk Ukrain. SSR Inst. Mat. Preprint 1987, no. 30, 55 pp. 34A55 (34B20 34B25 35Q20 39A10 47B39 47E05)
 
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[58] MR0916847 (89d:47085) Ivanchenko, T. S.; Sakhnovich, L. A. An operator approach to V. P. Potapov's scheme for the investigation of interpolation problems. (Russian) Ukrain. Mat. Zh. 39 (1987), no. 5, 573--578, 677. (Reviewer: D. Sarason) 47B99 (30E05 30G30 47A56)
 
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[59] MR0915642 (89e:34049) Sakhnovich, L. A. Spectral problems for systems of equations on the axis. (Russian) Dokl. Akad. Nauk SSSR 296 (1987), no. 5, 1052--1056; translation in Soviet Math. Dokl. 36 (1988), no. 2, 356--360 (Reviewer: Russell C. Thompson) 34B25 (47E05)
 
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[60] MR0911198 (89a:47023) Ivanchenko, T. S.; Sakhnovich, L. A. Operator identities in the theory of interpolation problems. (Russian) Izv. Akad. Nauk Armyan. SSR Ser. Mat. 22 (1987), no. 3, 298--308, 316. (Reviewer: Aurelian Gheondea) 47A62 (15A24 30G30 42A70 47B50)
 
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[61] MR0866475 (88d:45004) Sakhnovich, L. A. Equations with a difference kernel on a system of segments. (Russian) Teor. Funktsi\u\i Funktsional. Anal. i Prilozhen. No. 45 (1986), 111--122, iii; translation in J. Soviet Math. 48 (1990), no. 4, 464--475 (Reviewer: John W. Hilgers) 45B05 (45E10 47G05)
 
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[62] MR0832409 (87k:47041) Sakhnovich, L. A. Problems of factorization and operator identities. (Russian) Uspekhi Mat. Nauk 41 (1986), no. 1(247), 4--55, 240. (Reviewer: E. R. Tsekanovs\cprime ki\u\i) 47A68
 
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[63] MR0806669 (87d:47017) Sakhnovich, L. A. Inverse spectral problems for systems of equations. (Russian) Dokl. Akad. Nauk SSSR 284 (1985), no. 1, 57--61. (Reviewer: E. R. Tsekanovs\cprime ki\u\i) 47A50 (47B15)
 
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[64] MR0759605 (86g:45022) Kogan, Kh. M.; Sakhnovich, L. A. Asymptotic behavior of the spectrum of a singular integro-differential operator. (Russian) Differentsial\cprime nye Uravneniya 20 (1984), no. 8, 1444--1447. (Reviewer: Martin Costabel) 45J05 (45C05 47G05)
 
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[65] MR0752065 (87d:45012) Sakhnovich, L. A. Behavior of solutions of an equation with a difference kernel. (Russian) Teor. Funktsi\u\i Funktsional. Anal. i Prilozhen. No. 41 (1984), 122--127. 45E10
 
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[66] MR0742447 (86j:60169) Sakhnovich, L. A. Abel integral equations in the theory of stable processes. (Russian) Ukrain. Mat. Zh. 36 (1984), no. 2, 213--218. (Reviewer: I. Cuculescu) 60J30 (45E05)
 
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[67] MR0738190 (86g:45034) Sakhnovich, L. A. Eigensubspaces of an operator with a difference kernel. (Russian) Izv. Vyssh. Uchebn. Zaved. Mat. 1983, no. 12, 75--77. (Reviewer: N. K. Karapetyants) 45P05 (47B38)
 
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[68] MR0691954 (84h:45010) Pozin, S. M.; Sakhnovich, L. A. Behavior of solutions of an equation with difference kernel. (Russian) Izv. Akad. Nauk Armyan. SSR Ser. Mat. 17 (1982), no. 5, 376--386, 414. (Reviewer: \v S. Schwabik) 45E10
 
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[69] MR0662535 (83j:45017) Sakhnovich, L. A. On a class of integro-differential equations. (Russian) Ukrain. Mat. Zh. 34 (1982), no. 3, 328--333, 403. (Reviewer: \v S. Schwabik) 45J05
 
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[70] MR0628807 (82m:47017) Sahnovi\v c, A. L. On the extension of Toeplitz matrices. (Russian) Dokl. Akad. Nauk Ukrain. SSR Ser. A 1981, no. 7, 19--24. (Reviewer: M. Cotlar) 47B35
 
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[71] MR0626987 (82i:81035) Sahnovi\v c, L. A. The asymptotic behavior of the spectrum of an anharmonic oscillator. (Russian) Teoret. Mat. Fiz. 47 (1981), no. 2, 266--276. 81C12
 
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[72] MR0596640 (82h:15029) Sahnovi\v c, A. L. Continuation of block Toeplitz matrices. (Russian) Functional analysis, No. 14 (Russian), pp. 116--127, Ul\cprime yanovsk. Gos. Ped. Inst., Ul\cprime yanovsk, 1980. (Reviewer: S. Kurepa) 15A57 (47B35)
 
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[73] MR0595729 (82j:49036) Sahnovi\v c, L. A. Effective construction of noncontinuable Hermite-positive functions of several variables. (Russian) Funktsional. Anal. i Prilozhen. 14 (1980), no. 4, 55--60, 96. (Reviewer: D. P. Gupta) 49G15
 
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[74] MR0592232 (83k:90140) Sakhnovich, L. A. The connection between the theory of differential games and problems of factorization. (Russian) Sibirsk. Mat. Zh. 21 (1980), no. 5, 169--173, 192. 90D25
 
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[75] MR0586191 (81i:45011) Sahnovi\v c, L. A. Equations with a difference kernel on a finite interval. (Russian) Uspekhi Mat. Nauk 35 (1980), no. 4(214), 69--129, 248. (Reviewer: A. G. Ramm) 45E10 (85A25)
 
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[76] MR0561191 (81a:45008) Sahnovi\v c, L. A. Systems of equations with difference kernels. (Russian) Ukrain. Mat. Zh. 32 (1980), no. 1, 61--68, 142. (Reviewer: D. Przeworska-Rolewicz) 45F15 (47G05)
 
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[77] MR0558548 (81b:93025) Sahnovi\v c, L. A. Factorization of an operator transfer function. (Russian) Spectral theory of operators (Proc. Second All-Union Summer Math. School, Baku, 1975) (Russian), pp. 166--175, "Èlm", Baku, 1979. 93C15 (47A68)
 
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[78] MR0545366 (81a:47019) Sahnovi\v c, L. A. Factorization of operators in $L\sp{2}(a,\,b)$. (Russian) Funktsional. Anal. i Prilozhen. 13 (1979), no. 3, 40--45. (Reviewer: Jürgen Leiterer) 47A68
 
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[79] MR0493534 (58 #12530) Sahnovi\v c, L. A. Triangular integro-differential operators with a difference kernel. (Russian) Sibirsk. Mat. \v Z. 19 (1978), no. 4, 871--877, 956. (Reviewer: Georg Heinig) 47G05 (45C05 45H05)
 
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[80] MR0541442 (80g:76017) Sahnovi\v c, L. A. Equations with a difference kernel on a finite segment. (Russian) Asymptotic methods in systems theory (Russian), pp. 217--222, Irkut\cydot sk. Gos. Univ., Irkutsk, 1977. 76C99 (45E05)
 
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[81] MR0463979 (57 #3917) Sahnovi\v c, L. A. The representation of the kernel of an invertible operator. (Russian) Funkcional. Anal. i Prilo\v zen. 11 (1977), no. 2, 89--90. (Reviewer: F. Smithies) 47G05
 
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[82] MR0430842 (55 #3847) Sahnovi\v c, L. A. The operator Bézoutiant in the theory of the separation of roots of entire functions. (Russian) Funkcional. Anal. i Prilo\v zen. 10 (1976), no. 1, 54--61. (Reviewer: G. K. Kalisch) 47A99 (30A66)
 
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[83] MR0407655 (53 #11427) Sahnovi\v c, L. A. The factorization of an operator-valued transmission function. (Russian) Dokl. Akad. Nauk SSSR 226 (1976), no. 4, 781--784. (Reviewer: M. S. Livsic) 47B99 (94A20)
 
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[84] MR0361673 (50 #14118) Sahnovi\v c, L. A. A certain class of integral equations that are solvable in closed form. (Russian) Mat. Issled. 9 (1974), no. 1(31), 157--164. (Reviewer: C. Corduneanu) 45H05
 
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[85] MR0358397 (50 #10863) Sahnovi\v c, L. A. The $J$-unitary dilation of a bounded operator. (Russian) Funkcional. Anal. i Prilo\v zen. 8 (1974), no. 3, 83--84. (Reviewer: T. Ja. Azizov) 47A20
 
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[86] MR0346581 (49 #11306) Sahnovi\v c, A. L. A certain method of inverting Toeplitz matrices. Mat. Issled. 8 (1973), no. 4(30), 180--186, 199. (Reviewer: D. Przeworska-Rolewicz) 47B35
 
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[87] MR0331129 (48 #9463) Sahnovi\v c, L. A. An integral equation with a kernel dependent on the difference of the arguments. (Russian) Mat. Issled. 8 (1973), no. 2(28), 138--146, 193. (Reviewer: D. Przeworska-Rolewicz) 47G05 (45E10)
 
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[88] MR0468898 (57 #8701) Sahnovi\v c, L. A. On taking into account all scattering channels in the $N$-body problem with Coulomb interaction. (Russian) Teoret. Mat. Fiz. 13 (1972), no. 3, 421--427. 81.47
 
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[89] MR0318940 (47 #7486) Sahnovi\v c, L. A. Similarity of operators. (Russian) Sibirsk. Mat. \v Z. 13 (1972), 868--883. (Reviewer: S. Suljagic) 47A65
 
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[90] MR0298458 (45 #7510) Sahnovi\v c, L. A. The similarity of linear operators. (Russian) Dokl. Akad. Nauk SSSR 200 (1971), 541--544. (Reviewer: F. H. Szafraniec) 47A45
 
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[91] MR0283619 (44 #849) Sahnovi\v c, L. A. The invariance principle for generalized wave operators. (Russian) Funkcional. Anal. i Prilo\v zen. 5 1971 no. 1, 61--68. (Reviewer: J. Wiesner) 47.48
 
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[92] MR0470710 (57 #10456) Sahnovi\v c, L. A. Generalized wave operators and regularization of the perturbation expansion. (Russian) Teoret. Mat. Fiz. 2 (1970), no. 1, 80--86. 47A40 (81.47)
 
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[93] MR0415358 (54 #3446) Sahnovi\v c, L. A. Generalized wave operators. (Russian) Mat. Sb. (N.S.) 81(123) (1970), 209--227. 47A40
 
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[94] MR0258383 (41 #3030) Sakhnovich, L. A. The discrete and continuous spectra of the radial Dirac equation. Dokl. Akad. Nauk SSSR 185 61--64 (Russian); translated as Soviet Physics Dokl. 14 1969 199--201. 81.35
 
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[95] MR0244793 (39 #6107) Sahnovi\v c, L. A. Nonunitary operators with absolutely continuous spectrum. (Russian) Izv. Akad. Nauk SSSR Ser. Mat. 33 1969 52--64. (Reviewer: R. Beals) 47.30 (34.00)
 
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[96] MR0250109 (40 #3350) Sahnovi\v c, L. A. Dissipative operators with absolutely continuous spectrum. (Russian) Trudy Moskov. Mat. Ob\v s\v c. 19 1968 211--270. (Reviewer: B. Walsh) 47.40
 
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[97] MR0232244 (38 #570) Sahnovi\v c, L. A. Nonunitary operators with absolutely continuous spectrum on the unit cycle. (Russian) Dokl. Akad. Nauk SSSR 181 1968 558--561. (Reviewer: H. Baumgärtel) 47.40
 
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[98] MR0232243 (38 #569) Sahnovi\v c, L. A. Operators, similar to unitary operators, with absolutely continuous spectrum. (Russian) Funkcional. Anal. i Prilo\v zen. 2 1968 no. 1, 51--63. (Reviewer: T. Ando) 47.40
 
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[99] MR0227805 (37 #3389) Sahnovi\v c, L. A. Dissipative Volterra operators. (Russian) Mat. Sb. (N.S.) 76 (118) 1968 323--343. (Reviewer: L. de Branges) 47.40
 
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[100] MR0208949 (34 #8757) Sahnovi\v c, L. A. Integral over an ellipsoid and the second Born approximation. (Russian) Dokl. Akad. Nauk SSSR 169 1966 284--287. (Reviewer: A. J. Lohwater) 81.41
 
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