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Found 1,124 Documents (Results 1–100)

Localization of the window functions of dual and tight Gabor frames generated by the Gaussian function. (English. Russian original) Zbl 07891402

Sb. Math. 215, No. 3, 364-382 (2024); translation from Mat. Sb. 215, No. 3, 80-99 (2024).
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Basis property of the Legendre polynomials in variable exponent Lebesgue spaces. (English. Russian original) Zbl 07878638

Sb. Math. 215, No. 2, 234-249 (2024); translation from Mat. Sb. 215, No. 2, 103-119 (2024).
MSC:  42C10 46E30 33C45
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Sharp univalent covering domain for the class of holomorphic self-maps of a disc with fixed interior and boundary points. (English. Russian original) Zbl 07878636

Sb. Math. 215, No. 2, 183-205 (2024); translation from Mat. Sb. 215, No. 2, 48-72 (2024).
MSC:  30C25
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Entropy solution for equation with a measure valued potential in hyperbolic space. (English. Russian original) Zbl 1540.35210

Sb. Math. 214, No. 11, 1534-1559 (2023); translation from Mat. Sb. 214, No. 11, 37-62 (2023).
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On the weighted Bojanov-Chebyshev problem and the sum of translates method of Fenton. (English. Russian original) Zbl 1533.41002

Sb. Math. 214, No. 8, 1163-1190 (2023); translation from Mat. Sb. 214, No. 8, 119-150 (2023).
MSC:  41A15 41A50 49J35
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Explicit form of fundamental solutions to certain elliptic equations and associated \(B\)- and \(C\)-capacities. (English. Russian original) Zbl 1531.31012

Sb. Math. 214, No. 4, 550-566 (2023); translation from Mat. Sb. 214, No. 4, 114-131 (2023).
MSC:  31B15 35J15 35J47
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Properties and errors of second-order parabolic and hyperbolic perturbations of a first-order symmetric hyperbolic system. (English. Russian original) Zbl 1530.35087

Sb. Math. 214, No. 4, 444-478 (2023); translation from Mat. Sb. 214, No. 4, 3-37 (2023).
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Bernstein-Szegő inequality for the Riesz derivative of trigonometric polynomials in \(L_p\)-spaces, \(0\le p\le\infty \), with classical value of the sharp constant. (English. Russian original) Zbl 1523.42002

Sb. Math. 214, No. 3, 411-428 (2023); translation from Mat. Sb. 214, No. 3, 135-152 (2023).
MSC:  42A05 26D05 26A33
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Solving strongly convex-concave composite saddle-point problems with low dimension of one group of variable. (English. Russian original) Zbl 1522.90256

Sb. Math. 214, No. 3, 285-333 (2023); translation from Mat. Sb. 214, No. 3, 3-53 (2023).
MSC:  90C47 68Q25 90C06
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Solomyak-type eigenvalue estimates for the Birman-Schwinger operator. (English. Russian original) Zbl 07733599

Sb. Math. 213, No. 9, 1250-1289 (2022); translation from Mat. Sb. 213, No. 9, 97-137 (2022).
MSC:  47B10 46E30 47L20
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Integrable billiards on a Minkowski hyperboloid: extremal polynomials and topology. (English. Russian original) Zbl 1530.37051

Sb. Math. 213, No. 9, 1187-1221 (2022); translation from Mat. Sb. 213, No. 9, 34-69 (2022).
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Canonical geometrization of orientable 3-manifolds defined by vector colourings of 3-polytopes. (English. Russian original) Zbl 1530.57022

Sb. Math. 213, No. 6, 752-793 (2022); translation from Mat. Sb. 213, No. 6, 21-70 (2022).
Reviewer: Xin Fu (Beijing)
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Asymptotics for problems in perforated domains with Robin nonlinear condition on the boundaries of cavities. (English. Russian original) Zbl 1522.35036

Sb. Math. 213, No. 10, 1318-1371 (2022); translation from Mat. Sb. 213, No. 10, 3-59 (2022).
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Existence of solutions of nonlinear elliptic equations with measure data in Musielak-Orlicz spaces. (English. Russian original) Zbl 1492.35123

Sb. Math. 213, No. 4, 476-511 (2022); translation from Mat. Sb. 213, No. 4, 38-73 (2022).
MSC:  35J62 35J25 35A01
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Realization of Fomenko-Zieschang invariants in closed symplectic manifolds with contact singularities. (English. Russian original) Zbl 1503.37069

Sb. Math. 213, No. 4, 443-465 (2022); translation from Mat. Sb. 213, No. 4, 3-26 (2022).
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On the problem of periodicity of continued fraction expansions of \(\sqrt{f}\) for cubic polynomials \(f\) over algebraic number fields. (English. Russian original) Zbl 1487.11070

Sb. Math. 213, No. 3, 412-442 (2022); translation from Mat. Sb. 213, No. 3, 139-170 (2022).
MSC:  11J70 11R27 11R58
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A hyperbolicity criterion for a class of diffeomorphisms of an infinite-dimensional torus. (English. Russian original) Zbl 1510.37048

Sb. Math. 213, No. 2, 173-215 (2022); translation from Mat. Sb. 213, No. 2, 50-95 (2022).
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Uniform approximation of functions by solutions of strongly elliptic equations of second order on compact subsets of \(\mathbb{R}^2\). (English. Russian original) Zbl 1500.35010

Sb. Math. 212, No. 12, 1730-1745 (2021); translation from Mat. Sb. 212, No. 12, 1730-1745 (2021).
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The regularized asymptotics of a solution of the Cauchy problem in the presence of a weak turning point of the limit operator. (English. Russian original) Zbl 1493.34164

Sb. Math. 212, No. 10, 1415-1435 (2021); translation from Mat. Sb. 212, No. 10, 76-95 (2021).
MSC:  34E20 34A12 34E05
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An eigenfunction manifold generated by a family of periodic boundary value problems. (English. Russian original) Zbl 1494.34187

Sb. Math. 212, No. 9, 1208-1227 (2021); translation from Mat. Sb. 212, No. 9, 18-39 (2021).
MSC:  34L40 34L10 34B09
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Integrated solutions of non-densely defined semilinear integro-differential inclusions: existence, topology and applications. (English. Russian original) Zbl 1482.34181

Sb. Math. 212, No. 7, 1001-1039 (2021); translation from Mat. Sb. 212, No. 7, 122-162 (2021).
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Characterization of solutions of strong-weak convex programming problems. (English. Russian original) Zbl 1479.90214

Sb. Math. 212, No. 6, 782-809 (2021); translation from Mat. Sb. 212, No. 6, 43-72 (2021).
MSC:  90C46 90C25 90C26
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A trace formula for higher order ordinary differential operators. (English. Russian original) Zbl 1482.34200

Sb. Math. 212, No. 5, 676-697 (2021); translation from Mat. Sb. 212, No. 5, 80-101 (2021).
MSC:  34L05 34B09 47E05
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