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Found 48 Documents (Results 1–48)

On the asymptotics of the solution of the Dirichlet problem for a fourth-order equation in a layer. (Russian, English) Zbl 1313.35088

Zh. Vychisl. Mat. Mat. Fiz. 54, No. 8, 1249- 1255 (2014); translation in Comput. Math. Math. Phys. 54, No. 8, 1214-1220 (2014).
MSC:  35J30 31B30
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A step-like contrast structure in a singularly perturbed system of elliptic equations. (Russian, English) Zbl 1299.35027

Zh. Vychisl. Mat. Mat. Fiz. 53, No. 9, 1427-1447 (2013); translation in Comput. Math. Math. Phys. 53, No. 9, 1239-1259 (2013).
MSC:  35B25 35B40 35J25
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On the numerical solution to optimal control problems with nonseparated multipoint and integral conditions. (Russian, English) Zbl 1274.45013

Zh. Vychisl. Mat. Mat. Fiz. 52, No. 12, 2163-2177 (2012); translation in Comput. Math. Math. Phys. 52, No. 12, 1331-1341 (2012).
MSC:  45M05 49K15
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On the velocity of separation between two successive traveling waves in the asymptotics of the solution to the Cauchy problem for a Burgers-type equation. (Russian, English) Zbl 1274.35284

Zh. Vychisl. Mat. Mat. Fiz. 52, No. 6, 1069-1071 (2012); translation in Comput. Math. Math. Phys. 52, No. 6, 937-939 (2012).
MSC:  35Q35
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Asymptotic integration of a system of differential equations with a large parameter in the critical case. (Russian, English) Zbl 1249.34123

Zh. Vychisl. Mat. Mat. Fiz. 51, No. 6, 1043-1055 (2011); translation in Comput. Math. Math. Phys. 51, No. 6, 975-986 (2011).
MSC:  34C25 34E10
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Self-similar asymptotics describing nonlinear waves in elastic media with dispersion and dissipation. (Russian, English) Zbl 1224.74055

Zh. Vychisl. Mat. Mat. Fiz. 50, No. 12, 2261-2274 (2010); translation in Comput. Math. Math. Phys. 50, No. 12, 2145-2156 (2010).
MSC:  74J30 74E10
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Breather collapse for a dispersive effective equation: asymptotics on the well-posedness boundary. (Russian, English) Zbl 1224.35066

Zh. Vychisl. Mat. Mat. Fiz. 50, No. 7, 1276-1284 (2010); translation in Comput. Math., Math. Phys. 50, No. 7, 1212-1220 (2010).
MSC:  35G10 35R05
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On immediate-delayed exchange of stabilities and periodic forced canards. (English) Zbl 1224.34178

Comput. Math. Math. Phys. 48, No. 1, 43-58 (2008); translation from Zh. Vychisl. Mat. Mat. Fiz. 48, No. 1, 46-61 (2008).
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Asymptotics of a second-order differential equation with a small parameter in the case when the reduced equation has two solutions. (Russian, English) Zbl 1201.34088

Comput. Math. Math. Phys. 48, No. 1, 30-42 (2008); translation from Zh. Vychisl. Mat. Mat. Fiz. 48, No. 1, 33-45 (2008).
MSC:  34E05 34B16 34E10
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Asymptotics of solutions to the time-dependent Schrödinger equation with a small Planck constant. (Russian. English summary) Zbl 07812344

Zh. Vychisl. Mat. Mat. Fiz. 47, No. 10, 1746-1751 (2007); translation in Comput. Math. Math. Phys. 47, No. 10, 1675-1680 (2007).
MSC:  35Q40
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Autoresonance excitation of a breather in weak ferromagnetics. (Russian. English summary) Zbl 07811679

Zh. Vychisl. Mat. Mat. Fiz. 47, No. 7, 1208-1220 (2007); translation in Comput. Math. Math. Phys. 47, No. 7, 1158-1170- (2007).
MSC:  82D40
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Asymptotics of simple eigenvalues and eigenfunctions for the Laplace operatorl in a domain with an oscillating boundary. (English) Zbl 1210.35032

Zh. Vychisl. Mat. Mat. Fiz. 46, No. 1, 102-115 (2006); translation in Comput. Math. Math. Phys. 46, No. 1, 97-110 (2006).
MSC:  35J05
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Time asymptotics of a field excited in a waveguide by a harmonic current. (Russian, English) Zbl 1101.78005

Zh. Vychisl. Mat. Mat. Fiz. 45, No. 12, 2219-2231 (2005); translation in Comput. Math. Math. Phys. 45, No. 12, 2135-2147 (2005).
MSC:  78A50
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On one problem of physical kinetics. (Russian, English) Zbl 1103.45005

Zh. Vychisl. Mat. Mat. Fiz. 45, No. 11, 2061-2069 (2005); translation in Comput. Math. Math. Phys. 45, No. 11, 1982-1989 (2005).
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On stability of the step like contrast structure of solution to the parabolic equation. (Russian, English) Zbl 1114.35081

Zh. Vychisl. Mat. Mat. Fiz. 45, No. 3, 448-461 (2005); translation in Comput. Math. Math. Phys. 45, No. 3, 430-443 (2005).
MSC:  35K20 35B25 35B35
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On the asymptotics of the eigenvalues of the Laplacian in a domain with the Neumann condition on a cut-out thin tube. (Russian, English) Zbl 1114.35138

Zh. Vychisl. Mat. Mat. Fiz. 44, No. 4, 717-730 (2004); translation in Comput. Math. Math. Phys. 44, No. 4, 679-691 (2004).
MSC:  35P15 35J05
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Uniform multiplicative asymptotics of the parameter-dependent Laplace integrals. (Russian, English) Zbl 1114.65126

Zh. Vychisl. Mat. Mat. Fiz. 44, No. 10, 1745-1750 (2004); translation in Comput. Math. Math. Phys. 44, No. 10, 1659-1664 (2004).
MSC:  65M99 35K20 44A10
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Asymptotics of eigenvalues for a cylinder that is heat-insulated on a narrow strip. (Russian, English) Zbl 1072.35135

Zh. Vychisl. Mat. Mat. Fiz. 43, No. 3, 422-432 (2003); translation in Comput. Math. Math. Phys. 43, No. 3, 403-413 (2003).
MSC:  35P15 35J25 58J37
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Asymptotic behavior of the solution of a singularly perturbed system of reaction-diffusion equations in a thin rod. (Russian, English) Zbl 1136.35402

Zh. Vychisl. Mat. Mat. Fiz. 43, No. 8, 1160-1182 (2003); translation in Comput. Math. Math. Phys. 43, No. 8, 1109-1131 (2003).
MSC:  35K55 35B25 35B40
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On a system of reaction-diffusion-transfer type in the case of small diffusion and fast reactions. (Russian, English) Zbl 1136.35408

Zh. Vychisl. Mat. Mat. Fiz. 43, No. 7, 1005-1017 (2003); translation in Comput. Math. Math. Phys. 43, No. 7, 962-974 (2003).
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