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Found 33 Documents (Results 1–33)

“Far-field interaction” of concentrated masses in two-dimensional Neumann and Dirichlet problems. (English. Russian original) Zbl 07733650

Izv. Math. 87, No. 1, 61-112 (2023); translation from Izv. Ross. Akad. Nauk, Ser. Mat. 87, No. 1, 65-118 (2023).
MSC:  74H45 49R50 35P10 35P20 74G70
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On summable solutions of a class of nonlinear integral equations on the whole line. (English. Russian original) Zbl 07733633

Izv. Math. 86, No. 5, 980-991 (2022); translation from Izv. Ross. Akad. Nauk, Ser. Mat. 86, No. 5, 157-168 (2022).
MSC:  45G10 45M05
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Existence and uniqueness of solution of a certain boundary-value problem for a convolution integral equation with monotone non-linearity. (English. Russian original) Zbl 1464.45009

Izv. Math. 84, No. 4, 807-815 (2020); translation from Izv. Ross. Akad. Nauk, Ser. Mat. 84, No. 4, 198-207 (2020).
MSC:  45G10 45M05
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On singularly perturbed systems of ODE with a multiple root of the degenerate equation. (English. Russian original) Zbl 1445.34087

Izv. Math. 84, No. 2, 262-290 (2020); translation from Izv. Ross. Akad. Nauk, Ser. Mat. 84, No. 2, 60-89 (2020).
MSC:  34E15 34E05 34B15
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Many-circuit canard trajectories and their applications. (English. Russian original) Zbl 1376.34056

Izv. Math. 81, No. 4, 771-817 (2017); translation from Izv. Ross. Akad. Nauk, Ser. Mat. 81, No. 4, 108-157 (2017).
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The phase-integral method in a problem of singular perturbation theory. (English. Russian original) Zbl 1367.34106

Izv. Math. 81, No. 2, 359-390 (2017); translation from Izv. Ross. Akad. Nauk, Ser. Mat. 81, No. 2, 129-160 (2017).
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On the string equation with a singular weight belonging to the space of multipliers in Sobolev spaces with negative index of smoothness. (English. Russian original) Zbl 1365.34050

Izv. Math. 80, No. 6, 1242-1256 (2016); translation from Izv. Ross. Akad. Nauk, Ser. Mat. 80, No. 6, 258-273 (2016).
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Infinite determinantal measures and the ergodic decomposition of infinite Pickrell measures. III: The infinite Bessel process as the limit of the radial parts of finite-dimensional projections of infinite Pickrell measures. (English. Russian original) Zbl 1361.22006

Izv. Math. 80, No. 6, 1035-1056 (2016); translation from Izv. Ross. Akad. Nauk, Ser. Mat. 80, No. 6, 43-64 (2016).
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Periodic solutions of travelling-wave type in circular gene networks. (English. Russian original) Zbl 1383.34062

Izv. Math. 80, No. 3, 523-548 (2016); translation from Izv. Ross. Akad. Nauk, Ser. Mat. 80, No. 3, 67-94 (2016).
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A problem with inverse time for a singularly perturbed integro-differential equation with diagonal degeneration of the kernel of high order. (English. Russian original) Zbl 1350.65142

Izv. Math. 80, No. 2, 285-298 (2016); translation from Izv. Ross. Akad. Nauk, Ser. Mat. 80, No. 2, 3-15 (2016).
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Nuttall’s integral equation and Bernshtein’s asymptotic formula for a complex weight. (English. Russian original) Zbl 1355.30037

Izv. Math. 79, No. 6, 1215-1234 (2015); translation from Izv. Ross. Akad. Nauk, Ser. Mat. 79, No. 6, 125-144 (2015).
MSC:  30E10 41A21 42C05
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Positive solubility of some classes of non-linear integral equations of Hammerstein type on the semi-axis and on the whole line. (English. Russian original) Zbl 1317.45003

Izv. Math. 79, No. 2, 411-430 (2015); translation from Izv. Ross. Akad. Nauk, Ser. Mat 79, No. 2, 205-224 (2015).
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Distributions asymptotically homogeneous along the trajectories determined by one-parameter groups. (English. Russian original) Zbl 1257.46018

Izv. Math. 76, No. 3, 466-516 (2012); translation from Izv. Ross. Akad. Nauk, Ser. Mat 76, No. 3, 39-92 (2012).
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On a class of integral equations of Urysohn type with strong non-linearity. (English. Russian original) Zbl 1245.45005

Izv. Math. 76, No. 1, 163-189 (2012); translation from Izv. Ross. Akad. Nauk, Ser. Mat. 76, No. 1, 173-200 (2012).
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Exact asymptotics of probabilities of large deviations for Markov chains: the Laplace method. (English. Russian original) Zbl 1235.60019

Izv. Math. 75, No. 4, 837-868 (2011); translation from Izv. Ross. Akad. Nauk, Ser. Mat. 75, No. 4, 189-223 (2011).
MSC:  60F10 60J05 60J55
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On the existence of a solution of a homogeneous system of generalized Wiener-Hopf equations. (English. Russian original) Zbl 1196.45005

Izv. Math. 74, No. 3, 595-606 (2010); translation from Izv. Ross. Akad. Nauk, Ser. Mat. 74, No. 3, 157-168 (2010).
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Time-asymptotic behaviour of a solution of the Cauchy initial-value problem for a conservation law with nonlinear divergent viscosity. (English. Russian original) Zbl 1200.35175

Izv. Math. 73, No. 6, 1111-1148 (2009); translation from Izv. Ross. Akad. Nauk, Ser. Mat. 73, No. 6, 39-76 (2009).
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On the spectrum of a periodic operator with a small localized perturbation. (English. Russian original) Zbl 1169.34056

Izv. Math. 72, No. 4, 659-688 (2008); translation from Izv. Ross. Akad. Nauk, Ser. Mat. 72, No. 4, 37-66 (2008).
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Asymptotics of solutions and modelling the problems of elasticity theory in domains with rapidly oscillating boundaries. (English. Russian original) Zbl 1159.35071

Izv. Math. 72, No. 3, 509-564 (2008); translation from Izv. Ross. Akad. Nauk, Ser. Mat. 72, No. 3, 103-158 (2008).
MSC:  35Q72 74B05 35B40 35C20
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On a fourth-order problem with spectral and physical parameters in the boundary condition. (English. Russian original) Zbl 1090.34067

Izv. Math. 68, No. 4, 645-658 (2004); translation from Izv. Ross. Akad. Nauk Ser. Mat. 68, No. 4, 3-18 (2004).
MSC:  34L15 34L20 34B24
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Asymptotic behavior of solutions of nonlinear dissipative systems of equations. (English. Russian original) Zbl 1086.35022

Izv. Math. 68, No. 3, 461-492 (2004); translation from Izv. Ross. Akad. Nauk Ser. Mat. 68, No. 3, 29-62 (2004).
MSC:  35G25 35B40 35S10
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Approximation of derivatives of finitely smooth functions in nonisotropic classes. (English. Russian original) Zbl 1071.41030

Izv. Math. 68, No. 1, 77-123 (2004); translation from Izv. Ross. Akad. Nauk Ser. Mat. 68, No. 1, 79-122 (2004).
MSC:  41A63 41A46 46E35
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Asymptotics of the spectrum of integral convolution operators on a finite interval with homogeneous polar kernels. (English. Russian original) Zbl 1068.45002

Izv. Math. 67, No. 4, 695-779 (2003); translation from Izv. Ross. Akad. Nauk Ser. Mat. 67, No. 4, 67-154 (2003).
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Asymptotics of any order for the eigenvalues and eigenfunctions of the Sturm-Liouville boundary value problem on a segment with a summable potential. (English. Russian original) Zbl 1001.34021

Izv. Math. 64, No. 4, 695-754 (2000); translation from Izv. Ross. Akad. Nauk, Ser. Mat. 64, No. 4, 47-108 (2000).
MSC:  34B24 34B60 34L20
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Tauberian theorems for generalized multiplicative convolutions. (English. Russian original) Zbl 0973.46031

Izv. Math. 64, No. 1, 35-92 (2000); translation from Izv. Ross. Akad. Nauk, Ser. Mat. 64, No. 1, 37-94 (2000).
MSC:  46F12 40E05 44A15
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