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Found 6,934 Documents (Results 1–100)

Smoothness of generalized eigenfunctions of differential-difference operators on a finite interval. (English. Russian original) Zbl 07820471

Math. Notes 114, No. 5, 1002-1020 (2023); translation from Mat. Zametki 114, No. 5, 679-701 (2023).
MSC:  34Kxx 93Cxx 47Axx
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Asymptotic analysis of boundary-value problems for the Laplace operator with frequently alternating type of boundary conditions. (English. Russian original) Zbl 07800790

J. Math. Sci., New York 277, No. 6, 841-958 (2023); translation from Sovrem. Mat., Fundam. Napravl. 67, No. 1, 14-129 (2021).
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On the multiple spectrum of a problem for the Bessel equation of an integer order with squared spectral parameter in the boundary condition. (English. Russian original) Zbl 07786633

Differ. Equ. 59, No. 10, 1440-1442 (2023); translation from Differ. Uravn. 59, No. 10, 1438-1440 (2023).
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On the properties of the root vector function systems of a \(2m\)th-order Dirac type operator with an integrable potential. (English. Russian original) Zbl 07786623

Differ. Equ. 59, No. 10, 1295-1314 (2023); translation from Differ. Uravn. 59, No. 10, 1299-1317 (2023).
MSC:  34L40 34L10
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Nonlinear effects and run-up of coastal waves generated by billiards with semi-rigid walls in the framework of shallow water theory. (English. Russian original) Zbl 07781666

Proc. Steklov Inst. Math. 322, 105-117 (2023); translation from Tr. Mat. Inst. Steklova 322, 111-123 (2023).
MSC:  76B15 76M45 86A05
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“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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