Chernyaev, A. P. Solution of linear homogeneous differential equations with variable coefficients of some class. (Russian) Zbl 0608.34010 Differ. Uravn. 20, No. 8, 1457-1459 (1984). Reviewer: J.Appell MSC: 34A30 PDFBibTeX XMLCite \textit{A. P. Chernyaev}, Differ. Uravn. 20, No. 8, 1457--1459 (1984; Zbl 0608.34010)
Shikhvatov, A. M. A coordinate system for closed shells of revolution. (Russian) Zbl 0598.73060 Differ. Uravn. 20, No. 8, 1459-1461 (1984). Reviewer: A.Berezovskij MSC: 74K15 PDFBibTeX XMLCite \textit{A. M. Shikhvatov}, Differ. Uravn. 20, No. 8, 1459--1461 (1984; Zbl 0598.73060)
Lunkevich, V. A.; Sibirskij, K. S. Integrals of a system with homogeneous nonlinarities of third degree in cases of a center. (Russian) Zbl 0576.34029 Differ. Uravn. 20, No. 8, 1360-1365 (1984). Reviewer: C.Coleman MSC: 34C05 PDFBibTeX XMLCite \textit{V. A. Lunkevich} and \textit{K. S. Sibirskij}, Differ. Uravn. 20, No. 8, 1360--1365 (1984; Zbl 0576.34029)
Galiullin, A. S. Invariance of an operation and inverse problems of dynamics. (Russian) Zbl 0567.70018 Differ. Uravn. 20, No. 8, 1318-1325 (1984). Reviewer: T.Atanacković MSC: 70H03 PDFBibTeX XMLCite \textit{A. S. Galiullin}, Differ. Uravn. 20, No. 8, 1318--1325 (1984; Zbl 0567.70018)
Pertsel’, V. A. Optimization of systems of differential equations with non-smooth right-hand sides under conditions of indeterminacy in the initial data. (Russian) Zbl 0565.49013 Differ. Uravn. 20, No. 8, 1376-1388 (1984). Reviewer: M.Sury MSC: 49K15 49J15 49K40 49J50 PDFBibTeX XMLCite \textit{V. A. Pertsel'}, Differ. Uravn. 20, No. 8, 1376--1388 (1984; Zbl 0565.49013)
Kozlova, N. N. On Riesz summability of expansions in eigenfunctions of the Schrödinger operator with critical exponent. (Russian) Zbl 0565.35081 Differ. Uravn. 20, No. 8, 1447-1448 (1984). Reviewer: N.Bozhinov MSC: 35P10 35J10 PDFBibTeX XMLCite \textit{N. N. Kozlova}, Differ. Uravn. 20, No. 8, 1447--1448 (1984; Zbl 0565.35081)
Cheban, D. N. Periodic and quasiperiodic solutions of linear differential equations. (Russian) Zbl 0563.34045 Differ. Uravn. 20, No. 8, 1455-1456 (1984). Reviewer: J.J.Gross MSC: 34C25 34C27 47E05 PDFBibTeX XMLCite \textit{D. N. Cheban}, Differ. Uravn. 20, No. 8, 1455--1456 (1984; Zbl 0563.34045)
Kogan, Kh. M.; Sakhnovich, L. A. Spectral asymptotics of a singular integro-differential operator. (Russian) Zbl 0562.47028 Differ. Uravn. 20, No. 8, 1444-1447 (1984). Reviewer: N.Bozhinov MSC: 47B38 47A10 47Gxx 45J05 PDFBibTeX XMLCite \textit{Kh. M. Kogan} and \textit{L. A. Sakhnovich}, Differ. Uravn. 20, No. 8, 1444--1447 (1984; Zbl 0562.47028)
Amonov, B. K. On an inner problem for the diffusion equation in space. (Russian) Zbl 0562.35043 Differ. Uravn. 20, No. 8, 1427-1429 (1984). Reviewer: O.Vejvoda MSC: 35K15 35B05 PDFBibTeX XMLCite \textit{B. K. Amonov}, Differ. Uravn. 20, No. 8, 1427--1429 (1984; Zbl 0562.35043)
Surkov, A. G. On asymptotic stability of some two-dimensional linear systems. (Russian) Zbl 0562.34043 Differ. Uravn. 20, No. 8, 1452-1454 (1984). Reviewer: L.Hatvani MSC: 34D20 PDFBibTeX XMLCite \textit{A. G. Surkov}, Differ. Uravn. 20, No. 8, 1452--1454 (1984; Zbl 0562.34043)
Zavgorodnij, M. G. On the spectrum of a multipoint boundary value problem. (Russian) Zbl 0562.34009 Differ. Uravn. 20, No. 8, 1443-1444 (1984). Reviewer: J.Kalinowski MSC: 34B10 PDFBibTeX XMLCite \textit{M. G. Zavgorodnij}, Differ. Uravn. 20, No. 8, 1443--1444 (1984; Zbl 0562.34009)
Didenko, V. D. On some methods of approximate solution of a four-element generalized Riemann boundary value problem. (Russian) Zbl 0558.65012 Differ. Uravn. 20, No. 8, 1439-1441 (1984). Reviewer: D.A.Quinney MSC: 65E05 30E25 PDFBibTeX XMLCite \textit{V. D. Didenko}, Differ. Uravn. 20, No. 8, 1439--1441 (1984; Zbl 0558.65012)
Vajnshtejn, A. D.; Rejtblat, L. I.; Shapiro, B. Z. Asymptotics of the solutions of a class of difference equations of two variables. (Russian) Zbl 0557.39003 Differ. Uravn. 20, No. 8, 1433-1437 (1984). Reviewer: J.Popenda MSC: 39A10 39A12 35B40 PDFBibTeX XMLCite \textit{A. D. Vajnshtejn} et al., Differ. Uravn. 20, No. 8, 1433--1437 (1984; Zbl 0557.39003)
Basov, V. V.; Skitovich, A. V. On a complex cycle twice passing through a simple saddle point. (Russian) Zbl 0556.34022 Differ. Uravn. 20, No. 8, 1429-1431 (1984). Reviewer: A.Halanay MSC: 34C05 PDFBibTeX XMLCite \textit{V. V. Basov} and \textit{A. V. Skitovich}, Differ. Uravn. 20, No. 8, 1429--1431 (1984; Zbl 0556.34022)
Sheshko, M. A.; Rasol’ko, G. A. On an algorithm for approximate solution of singular integral equations. (Russian) Zbl 0555.65090 Differ. Uravn. 20, No. 8, 1462-1465 (1984). Reviewer: L.Hącia MSC: 65R20 45E05 PDFBibTeX XMLCite \textit{M. A. Sheshko} and \textit{G. A. Rasol'ko}, Differ. Uravn. 20, No. 8, 1462--1465 (1984; Zbl 0555.65090)
Barbashina, E. E. A packet with variable control variations. I. (Russian) Zbl 0552.49015 Differ. Uravn. 20, No. 8, 1297-1308 (1984). Reviewer: S.Balint MSC: 49K15 34H05 34A34 93C15 93C10 PDFBibTeX XMLCite \textit{E. E. Barbashina}, Differ. Uravn. 20, No. 8, 1297--1308 (1984; Zbl 0552.49015)
Bachurskaya, A. F.; Tsalyuk, Z. B. On some sufficient conditions for the existence of a solution of a functional-integral equation. (Russian) Zbl 0551.45008 Differ. Uravn. 20, No. 8, 1431-1433 (1984). Reviewer: J.Matkowski MSC: 45J05 PDFBibTeX XMLCite \textit{A. F. Bachurskaya} and \textit{Z. B. Tsalyuk}, Differ. Uravn. 20, No. 8, 1431--1433 (1984; Zbl 0551.45008)