Kagal, A. V.; Filippov, V. M. On an optimal domain with respect to \((x,t)\) for a parabolic-type equation. (English. Russian original) Zbl 0863.49005 Differ. Equations 31, No. 7, 1216-1217 (1995); translation from Differ. Uravn. 31, No. 7, 1265-1266 (1995). Reviewer: V.Chernyatin (Szczecin) MSC: 49J20 93C20 35K20 PDFBibTeX XMLCite \textit{A. V. Kagal} and \textit{V. M. Filippov}, Differ. Uravn. 31, No. 7, 1 (1995; Zbl 0863.49005); translation from Differ. Uravn. 31, No. 7, 1265--1266 (1995)
Zhelezovskij, S. E. The Bubnov-Galerkin method for an abstract quasilinear problem on stationary action. (English. Russian original) Zbl 0863.34065 Differ. Equations 31, No. 7, 1169-1179 (1995); translation from Differ. Uravn. 31, No. 7, 1222-1231 (1995). Reviewer: V.Chernyatin (Szczecin) MSC: 34G20 65J15 65L05 65L60 65Z05 35L15 PDFBibTeX XMLCite \textit{S. E. Zhelezovskij}, Differ. Uravn. 31, No. 7, 1 (1995; Zbl 0863.34065); translation from Differ. Uravn. 31, No. 7, 1222--1231 (1995)
Kostin, V. A. Uniform well-posedness of boundary value problems for abstract equations with the Keldysh-Feller operator. (English. Russian original) Zbl 0863.34061 Differ. Equations 31, No. 8, 1373-1381 (1995); translation from Differ. Uravn. 31, No. 8, 1419-1425 (1995). Reviewer: V.Chernyatin (Szczecin) MSC: 34G10 34L40 65N06 65J05 34B05 PDFBibTeX XMLCite \textit{V. A. Kostin}, Differ. Uravn. 31, No. 8, 1 (1995; Zbl 0863.34061); translation from Differ. Uravn. 31, No. 8, 1419--1425 (1995)
Cooke, K.; Rossovskiĭ, L. E.; Skubachevskiĭ, A. L. A boundary value problem for a functional-differential equation with a linearly transformed argument. (English. Russian original) Zbl 0863.34070 Differ. Equations 31, No. 8, 1294-1299 (1995); translation from Differ. Uravn. 31, No. 8, 1348-1352 (1995). Reviewer: Valentin Chernyatin (Szczecin) MSC: 34K10 47B38 PDFBibTeX XMLCite \textit{K. Cooke} et al., Differ. Uravn. 31, No. 8, 1 (1995; Zbl 0863.34070); translation from Differ. Uravn. 31, No. 8, 1348--1352 (1995)
Evtukhov, V. M. On the asymptotic behavior of monotone solutions of nonlinear differential equations of Emden-Fowler type. (Russian) Zbl 0834.34036 Differ. Uravn. 28, No. 6, 1076-1078 (1992). MSC: 34C11 PDFBibTeX XMLCite \textit{V. M. Evtukhov}, Differ. Uravn. 28, No. 6, 1076--1078 (1992; Zbl 0834.34036)
Filippov, V. M.; Tishchenko, A. N. The direct variational method for operator equations \(u^ k+C^ mu=f, k=1,2; m\in N\). (Russian) Zbl 0826.34063 Differ. Uravn. 28, No. 9, 1642-1643 (1992). MSC: 34G20 35K15 35L15 49R50 PDFBibTeX XMLCite \textit{V. M. Filippov} and \textit{A. N. Tishchenko}, Differ. Uravn. 28, No. 9, 1642--1643 (1992; Zbl 0826.34063)
Shamilov, A. Kh. On solvability and nonsolvability of a variant of boundary value problems with a free boundary for abstract second order differential equations. (Russian) Zbl 0763.34051 Differ. Uravn. 28, No. 2, 281-289 (1992). Reviewer: I.Rachůnková (Olomouc) MSC: 34G20 34B15 PDFBibTeX XMLCite \textit{A. Kh. Shamilov}, Differ. Uravn. 28, No. 2, 281--289 (1992; Zbl 0763.34051)
Brykalov, S. A. Solvability of a nonlinear boundary value problem in a fixed set of functions. (Russian) Zbl 0743.34070 Differ. Uravn. 27, No. 12, 2027-2033 (1991). Reviewer: I.Rachŭnková (Olomouc) MSC: 34K10 34B15 PDFBibTeX XMLCite \textit{S. A. Brykalov}, Differ. Uravn. 27, No. 12, 2027--2033 (1991; Zbl 0743.34070)
Iskandarov, S. A modification of the method of V. Volterra for the investigation of the asymptotic behavior of solutions of a second order linear equation. (Russian) Zbl 0745.34043 Differ. Uravn. 27, No. 9, 1638-1639 (1991). Reviewer: S.I.Trofimchuk (Kiev) MSC: 34D05 34A30 PDFBibTeX XMLCite \textit{S. Iskandarov}, Differ. Uravn. 27, No. 9, 1638--1639 (1991; Zbl 0745.34043)
Shobukhov, A. V. On the derivation of spatially inhomogeneous periodic solutions from limit cycles of autonomous systems of ordinary differential equations perturbed by small diffusion terms. (Russian) Zbl 0770.35033 Differ. Uravn. 27, No. 7, 1271-1274 (1991). Reviewer: V.Komkov (Wright-Patterson) MSC: 35K55 35K57 35C10 35B10 34C05 PDFBibTeX XMLCite \textit{A. V. Shobukhov}, Differ. Uravn. 27, No. 7, 1271--1274 (1991; Zbl 0770.35033)
Lepin, A. Ya. Existence of solutions of boundary value problems for a second order equation. (Russian) Zbl 0715.34041 Differ. Uravn. 26, No. 10, 1729-1737 (1990). Reviewer: J.Jarník MSC: 34B15 PDFBibTeX XMLCite \textit{A. Ya. Lepin}, Differ. Uravn. 26, No. 10, 1729--1737 (1990; Zbl 0715.34041)
Filippov, A. F. On perturbations of linear systems with quasiperiodic coefficients. (Russian) Zbl 0712.34068 Differ. Uravn. 26, No. 8, 1343-1348 (1990). Reviewer: W.Müller MSC: 34D08 34A30 34D10 34C27 65J99 PDFBibTeX XMLCite \textit{A. F. Filippov}, Differ. Uravn. 26, No. 8, 1343--1348 (1990; Zbl 0712.34068)
Bereslavskij, Eh. N. On integration in closed form of a class of Fuchs equations and its application. (Russian) Zbl 0713.34002 Differ. Uravn. 25, No. 6, 1048-1050 (1989). Reviewer: S.G.Hristova MSC: 34A05 34A99 PDFBibTeX XMLCite \textit{Eh. N. Bereslavskij}, Differ. Uravn. 25, No. 6, 1048--1050 (1989; Zbl 0713.34002)
Mustafin, M. A. On the Riesz basis of a sine system. (Russian) Zbl 0696.34013 Differ. Uravn. 25, No. 10, 1832-1833 (1989). Reviewer: N.Bozhinov MSC: 34B10 42C30 42C15 PDFBibTeX XMLCite \textit{M. A. Mustafin}, Differ. Uravn. 25, No. 10, 1832--1833 (1989; Zbl 0696.34013)
Kadelburg, Eh.; Martinović, M. The spectral function of a second order functional-differential operator. (Russian) Zbl 0693.34070 Differ. Uravn. 25, No. 11, 1882-1888 (1989). Reviewer: M.Tvrdy MSC: 34K10 34L99 PDFBibTeX XMLCite \textit{Eh. Kadelburg} and \textit{M. Martinović}, Differ. Uravn. 25, No. 11, 1882--1888 (1989; Zbl 0693.34070)
Volkov, V. E. On the boundedness of the number of orthogonal solutions of the equation \(-u''+q(x)u=\lambda u\). (Russian) Zbl 0693.34037 Differ. Uravn. 25, No. 11, 1862-1866 (1989). Reviewer: D.Bobrowski MSC: 34C11 PDFBibTeX XMLCite \textit{V. E. Volkov}, Differ. Uravn. 25, No. 11, 1862--1866 (1989; Zbl 0693.34037)
Tsapenko, N. E. New formulae for approximate solution of one-dimensional wave equation. (Russian) Zbl 0693.34008 Differ. Uravn. 25, No. 11, 1941-1946 (1989). Reviewer: L.Janos MSC: 34A45 34C20 PDFBibTeX XMLCite \textit{N. E. Tsapenko}, Differ. Uravn. 25, No. 11, 1941--1946 (1989; Zbl 0693.34008)
Orlovskij, D. G. On an inverse problem for a second order differential equation in Banach space. (Russian) Zbl 0692.34064 Differ. Uravn. 25, No. 6, 1000-1009 (1989). Reviewer: H.O.Fattorini MSC: 34G10 34A55 35Q99 93B05 PDFBibTeX XMLCite \textit{D. G. Orlovskij}, Differ. Uravn. 25, No. 6, 1000--1009 (1989; Zbl 0692.34064)
Dovletov, D. M. On a nonlocal boundary value problem of first kind in differential and difference treatments. (Russian) Zbl 0691.34012 Differ. Uravn. 25, No. 8, 1297-1307 (1989). Reviewer: M.Möller MSC: 34B10 PDFBibTeX XMLCite \textit{D. M. Dovletov}, Differ. Uravn. 25, No. 8, 1297--1307 (1989; Zbl 0691.34012)
Semerdzhieva, R. I. On a difference method for solving a class of hyperbolic equations with degeneration of the order. (Russian) Zbl 0685.65084 Differ. Uravn. 25, No. 10, 1755-1766 (1989). Reviewer: S.Spassov MSC: 65M06 35L15 35L80 PDFBibTeX XMLCite \textit{R. I. Semerdzhieva}, Differ. Uravn. 25, No. 10, 1755--1766 (1989; Zbl 0685.65084)
Yanushauskas, A. On an integrodifferential operator of potential theory. (Russian) Zbl 0667.45013 Differ. Uravn. 25, No. 2, 325-329 (1989). Reviewer: C.Constanda MSC: 45P05 47Gxx 31B20 35J25 PDFBibTeX XMLCite \textit{A. Yanushauskas}, Differ. Uravn. 25, No. 2, 325--329 (1989; Zbl 0667.45013)
Mamonov, S. S. Determination of the number of limit cycles of the second kind for systems of differential equations. (Russian) Zbl 0656.34016 Differ. Uravn. 24, No. 6, 1076-1079 (1988). Reviewer: I.Foltyńska MSC: 34C05 PDFBibTeX XMLCite \textit{S. S. Mamonov}, Differ. Uravn. 24, No. 6, 1076--1079 (1988; Zbl 0656.34016)
Klyuchantsev, M. I. Method of integral transforms for solving some classes of differential equations. (Russian) Zbl 0659.34001 Differ. Uravn. 23, No. 10, 1668-1679 (1987). Reviewer: L.P.Lebedev MSC: 34A05 34A30 44A15 PDFBibTeX XMLCite \textit{M. I. Klyuchantsev}, Differ. Uravn. 23, No. 10, 1668--1679 (1987; Zbl 0659.34001)
Men’shikh, O. F. On functionally invariant solutions of a class of quasilinear second order partial differential equations with two independent variables. (Russian) Zbl 0637.35021 Differ. Uravn. 23, No. 6, 1087-1088 (1987). Reviewer: O.F.Men’shikh MSC: 35G20 35Q99 35B40 PDFBibTeX XMLCite \textit{O. F. Men'shikh}, Differ. Uravn. 23, No. 6, 1087--1088 (1987; Zbl 0637.35021)
Vitrichenko, I. E. On the stability of the trivial solution of a non-autonomous quasilinear equation of second order. (Russian) Zbl 0636.34044 Differ. Uravn. 23, No. 4, 708-712 (1987). Reviewer: Yu.N.Bibikov MSC: 34D20 PDFBibTeX XMLCite \textit{I. E. Vitrichenko}, Differ. Uravn. 23, No. 4, 708--712 (1987; Zbl 0636.34044)
Il’in, V. A.; Moiseev, E. I. Nonlocal boundary value problem of the first kind for the Sturm-Liouville operator in the differential and difference treatments. (Russian) Zbl 0636.34019 Differ. Uravn. 23, No. 7, 1198-1207 (1987). Reviewer: V.Rǎsvan MSC: 34L99 65L10 PDFBibTeX XMLCite \textit{V. A. Il'in} and \textit{E. I. Moiseev}, Differ. Uravn. 23, No. 7, 1198--1207 (1987; Zbl 0636.34019)
Budaev, V. D. On unconditional basis property on a closed interval of systems of eigen- and adjoint functions of a second order operator with discontinuous coefficients. (Russian) Zbl 0636.34017 Differ. Uravn. 23, No. 6, 941-952 (1987). Reviewer: B.Šehter MSC: 34L99 42C30 PDFBibTeX XMLCite \textit{V. D. Budaev}, Differ. Uravn. 23, No. 6, 941--952 (1987; Zbl 0636.34017)
Batalova, Z. S.; Bukhalova, N. V. On stationary and periodic solutions of a nonlinear nonautonomous differential equation. (Russian) Zbl 0632.34040 Differ. Uravn. 23, No. 3, 401-409 (1987). Reviewer: V.Răsvan MSC: 34C25 34A34 PDFBibTeX XMLCite \textit{Z. S. Batalova} and \textit{N. V. Bukhalova}, Differ. Uravn. 23, No. 3, 401--409 (1987; Zbl 0632.34040)
Kuznetsov, P. I.; Yudina, A. S. Asymptotic expansions of the solutions of a degenerate hypergeometric equation. (Russian) Zbl 0627.34010 Differ. Uravn. 23, No. 3, 428-434 (1987). Reviewer: G.Bojadziev MSC: 34M99 34E05 33B15 PDFBibTeX XMLCite \textit{P. I. Kuznetsov} and \textit{A. S. Yudina}, Differ. Uravn. 23, No. 3, 428--434 (1987; Zbl 0627.34010)
Abdullaev, A. S. The second Painlevé equation and the Korteweg-de Vries equation. (Russian) Zbl 0614.34022 Differ. Uravn. 23, No. 3, 509 (1987). MSC: 34A99 PDFBibTeX XMLCite \textit{A. S. Abdullaev}, Differ. Uravn. 23, No. 3, 509 (1987; Zbl 0614.34022)
Morozov, N. P. Periodic solutions of the equation \(\ddot x+\lambda f(ax+b\dot x)\dot x+x=0\). (Russian) Zbl 0625.34045 Differ. Uravn. 22, No. 5, 905-907 (1986). Reviewer: S.G.Hristova MSC: 34C25 PDFBibTeX XMLCite \textit{N. P. Morozov}, Differ. Uravn. 22, No. 5, 905--907 (1986; Zbl 0625.34045)
Zhemukhov, Kh. K. Darboux problem for a degenerate charged second order integro- differential equation. (Russian) Zbl 0616.45015 Differ. Uravn. 22, No. 12, 2174-2176 (1986). Reviewer: G.Cimmino MSC: 45K05 PDFBibTeX XMLCite \textit{Kh. K. Zhemukhov}, Differ. Uravn. 22, No. 12, 2174--2176 (1986; Zbl 0616.45015)
Kudryavtsev, D. L. On the monodromy group of a second order linear differential equation. (Russian) Zbl 0615.34003 Differ. Uravn. 22, No. 6, 1068-1070 (1986). Reviewer: V.A.Tkačenko MSC: 34M35 34A30 PDFBibTeX XMLCite \textit{D. L. Kudryavtsev}, Differ. Uravn. 22, No. 6, 1068--1070 (1986; Zbl 0615.34003)
Ponomarev, V. D. On the structure of some set of solutions of a second order ordinary differential equation. (Russian) Zbl 0614.34005 Differ. Uravn. 22, No. 6, 1089-1090 (1986). Reviewer: I.Foltyńska MSC: 34A12 34C99 PDFBibTeX XMLCite \textit{V. D. Ponomarev}, Differ. Uravn. 22, No. 6, 1089--1090 (1986; Zbl 0614.34005)
Gaponenko, Yu. L. On the question of boundedness of the solution of a second order linear equation. (Russian) Zbl 0613.34027 Differ. Uravn. 22, No. 5, 890-891 (1986). Reviewer: P.Moson MSC: 34C11 PDFBibTeX XMLCite \textit{Yu. L. Gaponenko}, Differ. Uravn. 22, No. 5, 890--891 (1986; Zbl 0613.34027)
Shekhter, B. L. On a boundary value problem of periodic type for a linear second order ordinary differential equation. (Russian) Zbl 0607.34016 Differ. Uravn. 22, No. 9, 1551-1556 (1986). Reviewer: A.Haimovici MSC: 34B15 34A30 PDFBibTeX XMLCite \textit{B. L. Shekhter}, Differ. Uravn. 22, No. 9, 1551--1556 (1986; Zbl 0607.34016)
Mel’nikova, I. V.; Frejberg, A. Yu. Regularization of an ill-posed Cauchy problem for a second order equation in Banach space. (Russian) Zbl 0607.34002 Differ. Uravn. 22, No. 8, 1332-1338 (1986). Reviewer: A.Haimovici MSC: 34A12 47E05 PDFBibTeX XMLCite \textit{I. V. Mel'nikova} and \textit{A. Yu. Frejberg}, Differ. Uravn. 22, No. 8, 1332--1338 (1986; Zbl 0607.34002)
Gusejnov, I. M. On the continuity of the reflection coefficient of one-dimensional Schrödinger equation. (Russian) Zbl 0644.34014 Differ. Uravn. 21, No. 11, 1993-1995 (1985). Reviewer: T.Dłotko MSC: 34A99 35J10 70B05 PDFBibTeX XMLCite \textit{I. M. Gusejnov}, Differ. Uravn. 21, No. 11, 1993--1995 (1985; Zbl 0644.34014)
Eliseenko, M. N. On periodic solutions of second order ordinary differential equations not in explicit form with respect to the derivative. (Russian) Zbl 0604.34023 Differ. Uravn. 21, No. 9, 1618-1621 (1985). Reviewer: G.Bojadziev MSC: 34C25 PDFBibTeX XMLCite \textit{M. N. Eliseenko}, Differ. Uravn. 21, No. 9, 1618--1621 (1985; Zbl 0604.34023)
Myshkis, A. D. On Sturm type theorems for linear systems of differential equations. (Russian) Zbl 0594.34010 Differ. Uravn. 21, No. 9, 1639-1641 (1985). Reviewer: E.Barvinek MSC: 34A30 PDFBibTeX XMLCite \textit{A. D. Myshkis}, Differ. Uravn. 21, No. 9, 1639--1641 (1985; Zbl 0594.34010)
Mishnaevskij, P. A. Length of the gaps in the continuous spectrum of the Sturm-Liouville operator. (Russian) Zbl 0586.34020 Differ. Uravn. 21, No. 6, 1095-1097 (1985). Reviewer: D.Yafaev MSC: 34L99 PDFBibTeX XMLCite \textit{P. A. Mishnaevskij}, Differ. Uravn. 21, No. 6, 1095--1097 (1985; Zbl 0586.34020)
Ishmukhametov, A. Z. Synthesis of optimal control for systems described by a hyperbolic equation. (Russian) Zbl 0569.49014 Differ. Uravn. 21, No. 4, 597-604 (1985). Reviewer: I.Bock MSC: 49K20 49J50 93B05 35B37 35L10 93B50 47B25 46C99 93C05 93C20 49K27 PDFBibTeX XMLCite \textit{A. Z. Ishmukhametov}, Differ. Uravn. 21, No. 4, 597--604 (1985; Zbl 0569.49014)
Golokvoschyus, P. B. Asymptotic estimates of the norm of the integral matrix of a two-dimensional system of differential equations in the neighborhood of a singular point of the system. (Russian) Zbl 0569.34049 Differ. Uravn. 21, No. 2, 325-328 (1985). Reviewer: V.Răsvan MSC: 34E05 34C05 34A30 PDFBibTeX XMLCite \textit{P. B. Golokvoschyus}, Differ. Uravn. 21, No. 2, 325--328 (1985; Zbl 0569.34049)
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)
Kachevskij, D. N. On first integrals of a system of differential equations. (Russian) Zbl 0602.34008 Differ. Uravn. 20, No. 10, 1819-1821 (1984). Reviewer: C.Corduneanu MSC: 34A34 PDFBibTeX XMLCite \textit{D. N. Kachevskij}, Differ. Uravn. 20, No. 10, 1819--1821 (1984; Zbl 0602.34008)
Plaksina, O. A. On a condition for localization of the spectrum of the Sturm-Liouville problem on the positive semi-axis. (Russian) Zbl 0591.34020 Differ. Uravn. 19, No. 12, 2177-2179 (1983). Reviewer: D.Herceg MSC: 34L99 47E05 PDFBibTeX XMLCite \textit{O. A. Plaksina}, Differ. Uravn. 19, No. 12, 2177--2179 (1983; Zbl 0591.34020)