Strizhkov, V. A. An algorithm for constructing a regularized asymptotic solution of a nonlinear singularly perturbed boundary value problem in resonance case. (Russian) Zbl 0703.34065 Differ. Uravn. 25, No. 2, 352-355 (1989). Reviewer: J.Mika MSC: 34E15 34E05 34B15 34D15 PDFBibTeX XMLCite \textit{V. A. Strizhkov}, Differ. Uravn. 25, No. 2, 352--355 (1989; Zbl 0703.34065)
Abdrakhmanov, M. A. Estimates of the solution of a half-space initial-boundary value problem for a system of equations of elliptic-parabolic type in \(W^{\ell}_ p\)-classes. (Russian) Zbl 0699.35187 Differ. Uravn. 25, No. 2, 330-331 (1989). MSC: 35M99 35B45 PDFBibTeX XMLCite \textit{M. A. Abdrakhmanov}, Differ. Uravn. 25, No. 2, 330--331 (1989; Zbl 0699.35187)
Medvedev, V. S. On bifurcation of separatrices joining two equilibrium states. (Russian) Zbl 0698.34035 Differ. Uravn. 25, No. 2, 332-335 (1989). Reviewer: S.G.Zhuravlev MSC: 34C25 PDFBibTeX XMLCite \textit{V. S. Medvedev}, Differ. Uravn. 25, No. 2, 332--335 (1989; Zbl 0698.34035)
Mints, R. M. On limiting cycles of a quadratic system of differential equations involving an integral straight line. (Russian) Zbl 0697.34038 Differ. Uravn. 25, No. 2, 351-352 (1989). Reviewer: J.Appell MSC: 34C05 PDFBibTeX XMLCite \textit{R. M. Mints}, Differ. Uravn. 25, No. 2, 351--352 (1989; Zbl 0697.34038)
Khusainov, D. Ya. On exponential stability of linear systems with delay. (Russian) Zbl 0696.34054 Differ. Uravn. 25, No. 2, 357-359 (1989). Reviewer: Wang Zhicheng MSC: 34K20 34D05 34A30 PDFBibTeX XMLCite \textit{D. Ya. Khusainov}, Differ. Uravn. 25, No. 2, 357--359 (1989; Zbl 0696.34054)
Tungatarov, A. On some integral operators in the theory of generalized analytic functions. (Russian) Zbl 0695.35021 Differ. Uravn. 25, No. 2, 345-347 (1989). Reviewer: L.P.Lebedev MSC: 35D10 30G20 35F15 35Q15 45E99 PDFBibTeX XMLCite \textit{A. Tungatarov}, Differ. Uravn. 25, No. 2, 345--347 (1989; Zbl 0695.35021)
Nurmatov, A. M. Necessary conditions for stability of characteristic Lyapunov exponents of linear differential systems in case of exponentially decreasing perturbations. (Russian) Zbl 0693.34060 Differ. Uravn. 25, No. 2, 335-336 (1989). Reviewer: F.Ling MSC: 34D20 34A30 34C30 PDFBibTeX XMLCite \textit{A. M. Nurmatov}, Differ. Uravn. 25, No. 2, 335--336 (1989; Zbl 0693.34060)
Zadvoruyj, B. V. The method of Lyapunov functions and generalized continuous dependence of solutions on initial data. (Russian) Zbl 0693.34002 Differ. Uravn. 25, No. 2, 332 (1989). Reviewer: F.Ling MSC: 34A12 34D20 PDFBibTeX XMLCite \textit{B. V. Zadvoruyj}, Differ. Uravn. 25, No. 2, 332 (1989; Zbl 0693.34002)
Sviridyuk, G. A. On a problem of Showalter. (Russian) Zbl 0688.35047 Differ. Uravn. 25, No. 2, 338-339 (1989). Reviewer: G.A.Sviridyuk MSC: 35K70 76S05 35K20 PDFBibTeX XMLCite \textit{G. A. Sviridyuk}, Differ. Uravn. 25, No. 2, 338--339 (1989; Zbl 0688.35047)
Rakhimberdiev, M. I. On exponential dichotomy with maximal index and uniform strong positiveness of a family of automorphisms of a vector bundle. (Russian) Zbl 0676.34030 Differ. Uravn. 25, No. 2, 234-240 (1989). Reviewer: J.Tian MSC: 34D05 34G10 PDFBibTeX XMLCite \textit{M. I. Rakhimberdiev}, Differ. Uravn. 25, No. 2, 234--240 (1989; Zbl 0676.34030)
Khusnutdinov, R. Sh. On solutions of a class of nonlinear singular integro-differential equations with a shift. (Russian) Zbl 0668.45006 Differ. Uravn. 25, No. 2, 311-320 (1989). Reviewer: I.I.Vrabie MSC: 45J05 45G05 PDFBibTeX XMLCite \textit{R. Sh. Khusnutdinov}, Differ. Uravn. 25, No. 2, 311--320 (1989; Zbl 0668.45006)
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)
Tsalyuk, Z. B. Asymptotic estimates of solutions of a renewal equation. (Russian) Zbl 0666.45001 Differ. Uravn. 25, No. 2, 320-325 (1989). Reviewer: Yang Enhao MSC: 45D05 45M05 PDFBibTeX XMLCite \textit{Z. B. Tsalyuk}, Differ. Uravn. 25, No. 2, 320--325 (1989; Zbl 0666.45001)
Mirzov, D. D. An analogue of a theorem of Hartman. (Russian) Zbl 0666.34037 Differ. Uravn. 25, No. 2, 216-222 (1989). Reviewer: J.Tian MSC: 34C10 PDFBibTeX XMLCite \textit{D. D. Mirzov}, Differ. Uravn. 25, No. 2, 216--222 (1989; Zbl 0666.34037)
Tikhomirov, V. V. On unconditional basis property of root vectors of charged operators. (Russian) Zbl 0666.34021 Differ. Uravn. 25, No. 2, 355-357 (1989). Reviewer: J.H.Tian MSC: 34L99 47E05 PDFBibTeX XMLCite \textit{V. V. Tikhomirov}, Differ. Uravn. 25, No. 2, 355--357 (1989; Zbl 0666.34021)
Samodurov, A. A. On a connection of the Liouville equation with the equation of a superradiative cascade. (Russian) Zbl 0666.34010 Differ. Uravn. 25, No. 2, 337 (1989). Reviewer: J.Tian MSC: 34A25 35C05 PDFBibTeX XMLCite \textit{A. A. Samodurov}, Differ. Uravn. 25, No. 2, 337 (1989; Zbl 0666.34010)
Samovol, V. S. On linearization of an autonomous system in the neighborhood of a singular saddle point. (Russian) Zbl 0666.34009 Differ. Uravn. 25, No. 2, 240-246 (1989). Reviewer: J.H.Tian MSC: 34A25 34C05 PDFBibTeX XMLCite \textit{V. S. Samovol}, Differ. Uravn. 25, No. 2, 240--246 (1989; Zbl 0666.34009)
Tralle, I. E. A method for constructing the solution of the two-dimensional nonlinear Poisson equation. (Russian) Zbl 0665.35031 Differ. Uravn. 25, No. 2, 343-345 (1989). Reviewer: I.E.Tralle MSC: 35J65 35C05 35J05 35Q99 35A30 PDFBibTeX XMLCite \textit{I. E. Tralle}, Differ. Uravn. 25, No. 2, 343--345 (1989; Zbl 0665.35031)
Chekmarev, T. V. A nonlocal problem for an analytic function in a doubly-connected domain. (Russian) Zbl 0665.30041 Differ. Uravn. 25, No. 2, 348-350 (1989). Reviewer: M.Schleiff MSC: 30E25 PDFBibTeX XMLCite \textit{T. V. Chekmarev}, Differ. Uravn. 25, No. 2, 348--350 (1989; Zbl 0665.30041)
Sorokin, A. S. A homogeneous Keldysh-Sedov problem for multiply connected domains in Muskhelishvili class \(h_ 0\). (Russian) Zbl 0665.30040 Differ. Uravn. 25, No. 2, 283-293 (1989). Reviewer: R.Kühnau MSC: 30E25 30E20 PDFBibTeX XMLCite \textit{A. S. Sorokin}, Differ. Uravn. 25, No. 2, 283--293 (1989; Zbl 0665.30040)
Tarkhanov, N. N. Removable singularities of Hölder solutions of elliptic systems. (Russian) Zbl 0663.35020 Differ. Uravn. 25, No. 2, 341-342 (1989). Reviewer: N.N.Tarkhanov MSC: 35J45 35A20 PDFBibTeX XMLCite \textit{N. N. Tarkhanov}, Differ. Uravn. 25, No. 2, 341--342 (1989; Zbl 0663.35020)
Nguyen Van Mau On solvability in closed form of a class of complete singular integral equations. (Russian) Zbl 0662.45001 Differ. Uravn. 25, No. 2, 307-311 (1989). Reviewer: Z.Binderman MSC: 45E05 30E25 PDFBibTeX XMLCite \textit{Nguyen Van Mau}, Differ. Uravn. 25, No. 2, 307--311 (1989; Zbl 0662.45001)
Titov, S. S. On analytic solutions of the Korteweg-de Vries equation represented by exponential series. (Russian) Zbl 0661.35079 Differ. Uravn. 25, No. 2, 343 (1989). MSC: 35Q99 35C10 35B65 35A20 PDFBibTeX XMLCite \textit{S. S. Titov}, Differ. Uravn. 25, No. 2, 343 (1989; Zbl 0661.35079)
Fedoryuk, M. V. Connection formulae for spheroidal functions in various coordinate systems. (Russian) Zbl 0661.33007 Differ. Uravn. 25, No. 2, 294-299 (1989). Reviewer: Yang Ying Chen MSC: 33E10 PDFBibTeX XMLCite \textit{M. V. Fedoryuk}, Differ. Uravn. 25, No. 2, 294--299 (1989; Zbl 0661.33007)
Smagin, S. I. Generalized solutions of integral equations of the first kind with weak singularities on closed surfaces. (Russian) Zbl 0658.45007 Differ. Uravn. 25, No. 2, 340-341 (1989). MSC: 45E10 35J05 35C15 PDFBibTeX XMLCite \textit{S. I. Smagin}, Differ. Uravn. 25, No. 2, 340--341 (1989; Zbl 0658.45007)