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Found 116 Documents (Results 1–100)

Almost complete transmission of waves through perforated cross-walls in a waveguide with Dirichlet boundary condition. (English. Russian original) Zbl 1462.35378

Sib. Math. J. 62, No. 2, 272-291 (2021); translation from Sib. Mat. Zh. 62, No. 2, 339-361 (2021).
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The problem of recovering the permittivity coefficient from the modulus of the scattered electromagnetic field. (English. Russian original) Zbl 1379.35304

Sib. Math. J. 58, No. 4, 711-717 (2017); translation from Sib. Mat. Zh. 58, No. 4, 916-924 (2017).
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On estimates of solutions to systems of differential equations of neutral type with periodic coefficients. (English. Russian original) Zbl 1315.34077

Sib. Math. J. 55, No. 5, 866-881 (2014); translation from Sib. Mat. Zh. 55, No. 5, 866-881 (2014).
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Asymptotic expansion at infinity of the solution to the Cauchy problem for the Sobolev equation. (English. Russian original) Zbl 1256.35006

Sib. Math. J. 53, No. 3, 461-476 (2012); translation from Sib. Mat. Zh. 53, No. 3, 580-596 (2012).
MSC:  35B40 35G25
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On the asymptotic stability of solutions of nonlinear systems with delay. (English. Russian original) Zbl 1258.34148

Sib. Math. J. 53, No. 3, 393-403 (2012); translation from Sib. Mat. Zh. 53, No. 3, 495-508 (2012).
MSC:  34K20 34D20
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The Liouville property and boundary value problems for semilinear elliptic equations on noncompact Riemannian manifolds. (English. Russian original) Zbl 1246.58016

Sib. Math. J. 53, No. 1, 134-145 (2012); translation from Sib. Mat. Zh. 53, No. 1, 165-179 (2012).
MSC:  58J05 58J32 35B40
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Localization near the corner point of the principal eigenfunction of the Dirichlet problem in a domain with thin edging. (English. Russian original) Zbl 1221.35257

Sib. Math. J. 52, No. 2, 274-290 (2011); translation from Sib. Mat. Zh. 52, No. 2, 350-370 (2011).
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Preservation of stability under discretization of systems of ordinary differential equations. (English. Russian original) Zbl 1208.65115

Sib. Math. J. 51, No. 3, 383-395 (2010); translation from Sib. Mat. Zh. 51, No. 3, 481-497 (2010).
MSC:  65L20 65L07
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Asymptotics of a solution to a second order linear differential equation with large summands. (English. Russian original) Zbl 1228.34025

Sib. Math. J. 51, No. 1, 57-71 (2010); translation from Sib. Mat. Zh. 51, No. 1, 74-89 (2010).
Reviewer: Fei Xue (Hartford)
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On a method for solving a classical variational problem. (English. Russian original) Zbl 0958.35026

Sib. Math. J. 41, No. 5, 866-879 (2000); translation from Sib. Mat. Zh. 41, No. 5, 1060-1075 (2000).
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Transformation operators and asymptotic formulas for the eigenvalues of a polynomial pencil of Sturm–Liouville operators. (English. Russian original) Zbl 0962.34063

Sib. Math. J. 41, No. 3, 453-464 (2000); translation from Sib. Mat. Zh. 41, No. 3, 554-566 (2000).
MSC:  34L20 34L15 34A30
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Asymptotic estimates for the growth of meromorphic solutions to differential equations in angular domains. (English. Russian original) Zbl 0951.34064

Sib. Math. J. 41, No. 1, 155-167 (2000); translation from Sib. Mat. Zh. 41, No. 1, 185-199 (2000).
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A boundary value problem for the Laplacian with rapidly changing type of boundary conditions in a multidimensional domain. (English. Russian original) Zbl 0939.35048

Sib. Math. J. 40, No. 2, 229-244 (1999); translation from Sib. Mat. Zh. 40, No. 2, 271-287 (1999).
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Asymptotic behavior of a solution to a boundary value problem in a perforated domain with oscillating boundary. (English. Russian original) Zbl 0918.35043

Sib. Math. J. 39, No. 4, 621-644 (1998); translation from Sib. Mat. Zh. 39, No. 4, 730-754 (1998).
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On stability of solutions to the Cauchy problem for hyperbolic systems in two independent variables. (English. Russian original) Zbl 0917.35010

Sib. Math. J. 39, No. 6, 1112-1114 (1998); translation from Sib. Mat. Zh. 39, No. 6, 1290-1292 (1998).
MSC:  35B35 35B40 35L45
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Asymptotic behavior of a solution to the Poisson–Boltzmann equation in a three-dimensional domain with a thin bridge. (English. Russian original) Zbl 0902.35015

Sib. Math. J. 39, No. 1, 81-98 (1998); translation from Sib. Mat. Zh. 39, No. 1, 94-111 (1998).
MSC:  35B40 35J65
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On asymptotically exact local estimates for compactly-supported solutions to a nonlinear parabolic equation with absorption. (English. Russian original) Zbl 0860.35060

Sib. Math. J. 36, No. 5, 837-852 (1995); translation from Sib. Mat. Zh. 36, No. 5, 975-991 (1995).
MSC:  35K65 35B40 76S05
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Behavior of solutions to nonlinear parabolic equations at large time. (English. Russian original) Zbl 0863.35051

Sib. Math. J. 36, No. 3, 435-453 (1995); translation from Sib. Mat. Zh. 36, No. 3, 510-530 (1995).
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Almost periodic solutions to one quasilinear systems with linear delay. (English. Russian original) Zbl 0855.34086

Sib. Math. J. 35, No. 4, 683-688 (1994); translation from Sib. Mat. Zh. 35, No. 4, 768-773 (1994).
MSC:  34K14 34C27 34K25
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Compactness of the support and nonexistence of singularities for nonlinear elliptic systems of arbitrary order. (English. Russian original) Zbl 0858.35032

Sib. Math. J. 35, No. 2, 294-305 (1994); translation from Sib. Mat. Zh. 35, No. 2, 327-339 (1994).
MSC:  35J55 35B40 65M99 65N99 35B60
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Singularly-perturbed boundary value problems in the presence of zeros in the spectrum of the limit operator. (English. Russian original) Zbl 0986.34016

Sib. Math. J. 35, No. 1, 108-113 (1994); translation from Sib. Mat. Zh. 35, No. 1, 118-123 (1994).
MSC:  34B16 34E15 34B10
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On stabilization of solutions to boundary value problems for quasilinear parabolic equations periodic in time. (English. Russian original) Zbl 0808.35012

Sib. Math. J. 34, No. 5, 801-811 (1993); translation from Sib. Mat. Zh. 34, No. 5, 11-22 (1993).
Reviewer: M.P.Vishnevskij
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The behavior of generalized solutions of the Dirichlet problem for quasilinear elliptic divergence form equations of second order near a conical point. (English. Russian original) Zbl 0734.35013

Sib. Math. J. 31, No. 6, 891-904 (1990); translation from Sib. Mat. Zh. 31, No. 6(184), 25-38 (1990).
Reviewer: G.Vainikko (Tartu)
MSC:  35B65 35C20 35J65
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Asymptotics of solutions of a second-order linear differential system with a special right-hand side. (English. Russian original) Zbl 0706.34051

Sib. Math. J. 31, No. 2, 260-263 (1990); translation from Sib. Mat. Zh. 31, No. 2(180), 89-93 (1990).
Reviewer: M.Greguš
MSC:  34E05 34A30
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Eigenoscillations of a string with an additional mass. (English. Russian original) Zbl 0702.34050

Sib. Math. J. 29, No. 5, 744-760 (1988); translation from Sib. Mat. Zh. 29, No. 5(171), 71-91 (1988).
Reviewer: M.Kopáčková
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Behavior as \(t\to \infty\) of the solutions of the exterior boundary-value problem for a hyperbolic system. (English. Russian original) Zbl 0645.35059

Sib. Math. J. 28, No. 3, 444-457 (1987); translation from Sib. Mat. Zh. 28, No. 3(163), 115-132 (1987).
Reviewer: V.Ivrij
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Hyperbolic equations for heat transfer. Global solvability of the Cauchy problem. (English. Russian original) Zbl 0654.35062

Sib. Math. J. 27, 734-740 (1986); translation from Sib. Mat. Zh. 27, No. 5(159), 128-134 (1986).
Reviewer: J.Appell
MSC:  35L65 35B20 35B40 80A20
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Exponential bifurcation and property of being a basis of systems of elementary solutions of linear autonomous equations of neutral type. (English. Russian original) Zbl 0624.34069

Sib. Math. J. 27, 804-806 (1986); translation from Sib. Mat. Zh. 27, No. 6(160), 25-27 (1986).
Reviewer: T.Rzezuchowski
MSC:  34K99 34D05
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Stabilization and limiting amplitude of the solution of the Cauchy problem for nonhomogeneous Sobolev systems. (English. Russian original) Zbl 0613.35015

Sib. Math. J. 27, 424-433 (1986); translation from Sib. Mat. Zh. 27, No. 3(157), 142-153 (1986).
Reviewer: M.Kuwa
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