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Found 537 Documents (Results 1–100)

On almost periodicity and almost automorphy. (English) Zbl 07819124

Cerejeiras, Paula (ed.) et al., Current trends in analysis, its applications and computation. Proceedings of the 12th ISAAC congress, Aveiro, Portugal, July 29 – August 3, 2019. Cham: Birkhäuser. Trends Math., 347-355 (2022).
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Fourier convolution operators with symbols equivalent to zero at infinity on Banach function spaces. (English) Zbl 07819123

Cerejeiras, Paula (ed.) et al., Current trends in analysis, its applications and computation. Proceedings of the 12th ISAAC congress, Aveiro, Portugal, July 29 – August 3, 2019. Cham: Birkhäuser. Trends Math., 335-343 (2022).
MSC:  47G10 42A45 46E30
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Crystalline measures and applications [after Pavel Kurasov, Alexander Olevskii, Peter Sarnak and Maryna Viazovska]. (Mesures cristallines et applications [d’après Pavel Kurasov, Alexander Olevskii, Peter Sarnak et Maryna Viazovska].) (French. English summary) Zbl 1522.42012

Séminaire Bourbaki. Volume 2021/2022. Exposés 1181–1196. Paris: Société Mathématique de France (SMF). Astérisque 438, 479-494, Exp. No. 1194 (2022).
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Cauchy problem for the equation of string oscillations on a plane with random factors from the Orlicz space. (English) Zbl 1519.35376

Moklyachuk, Mikhail (ed.), Stochastic processes. Fundamentals and emerging applications. New York, NY: Nova Science Publishers. Math. Res. Dev., 453-477 (2022).
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A high-accuracy algorithm for solving problems of electrostatics in a nonhomogeneous spatially periodic dielectric medium. (English. Russian original) Zbl 1512.78041

Dokl. Math. 106, No. 3, 440-444 (2022); translation from Dokl. Ross. Akad. Nauk, Mat. Inform. Protsessy Upr. 507, 40-45 (2022).
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On the \(L^p\)-greedy universal functions with respect to the generalized Walsh system. (English. Russian original) Zbl 1510.42038

J. Contemp. Math. Anal., Armen. Acad. Sci. 57, No. 6, 332-343 (2022); translation from Izv. Nats. Akad. Nauk Armen., Mat. 57, No. 6, 17-31 (2022).
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Conditions under which the sums of absolute values of blocks in the Fourier-Walsh series for functions of bounded variation belong to spaces \(L^p\). (English. Russian original) Zbl 1510.42007

Proc. Steklov Inst. Math. 319, Suppl. 1, S271-S280 (2022); translation from Tr. Inst. Mat. Mekh. (Ekaterinburg) 28, No. 4, 226-236 (2022).
MSC:  42A20 42C10 42A16
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On the Pringsheim convergence of a subsequence of partial sums of a Fourier trigonometric series. (English. Russian original) Zbl 1510.42005

Proc. Steklov Inst. Math. 319, Suppl. 1, S156-S161 (2022); translation from Tr. Inst. Mat. Mekh. (Ekaterinburg) 28, No. 4, 121-127 (2022).
MSC:  42A20 42A24
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On one generalized translation and the corresponding inequality of different metrics. (English. Russian original) Zbl 1523.42001

Proc. Steklov Inst. Math. 319, Suppl. 1, S30-S42 (2022); translation from Tr. Inst. Mat. Mekh. (Ekaterinburg) 28, No. 4, 40-53 (2022).
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Uniform with respect to the parameter \(a\in(0,1)\) two-sided estimates of the sums of sine and cosine series with coefficients \(1/k^a\) by the first terms of their asymptotics. (English. Russian original) Zbl 1509.42008

Proc. Steklov Inst. Math. 319, Suppl. 1, S204-S217 (2022); translation from Tr. Inst. Mat. Mekh. (Ekaterinburg) 28, No. 4, 177-190 (2022).
MSC:  42A24 11M99
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On the attribute of uniform convergence of Fourier series of the Vilenkin system in the case of unbounded \(p_k\). (English. Russian original) Zbl 1528.42037

Mosc. Univ. Math. Bull. 77, No. 5, 247-249 (2022); translation from Vestn. Mosk. Univ., Ser. I 77, No. 5, 48-51 (2022).
MSC:  42C10 42A20 20C15
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Estimating the measure of \(k\)-fold intersections of \(k\)-fold stretched intervals. (English) Zbl 1509.42012

Russ. Math. 66, No. 10, 67-72 (2022); translation from Izv. Vyssh. Uchebn. Zaved., Mat. 2022, No. 10, 79-85 (2022).
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Fourier transform of the summatory Abel-Poisson function. (English. Ukrainian original) Zbl 1508.42008

Cybern. Syst. Anal. 58, No. 6, 957-965 (2022); translation from Kibern. Sist. Anal. 58, No. 6, 120-129 (2022).
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Letter to the editor: Addition to the paper “On the convergence exponent of trigonometric integrals”. (English. Russian original) Zbl 1521.11051

Proc. Steklov Inst. Math. 319, 307-310 (2022); translation from Tr. Mat. Inst. Steklova 319, 324-327 (2022).
MSC:  11L03 42A24
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An inequality for the compositions of convex functions with convolutions and an alternative proof of the Brunn-Minkowski-Kemperman inequality. (English. Russian original) Zbl 1518.22004

Proc. Steklov Inst. Math. 319, 265-282 (2022); translation from Tr. Mat. Inst. Steklova 319, 280-297 (2022).
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Unconditional convergence of general Fourier series. (English. Russian original) Zbl 1511.42026

Proc. Steklov Inst. Math. 319, 74-84 (2022); translation from Tr. Mat. Inst. Steklova 319, 83-93 (2022).
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On the representation of measurable functions by absolutely convergent orthogonal spline series. (English. Russian original) Zbl 1511.42025

Proc. Steklov Inst. Math. 319, 64-73 (2022); translation from Tr. Mat. Inst. Steklova 319, 73-82 (2022).
MSC:  42C10 42A20 41A15
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Approximation of classes \({C}_{\beta, \infty}^{\psi }\) by three-harmonic Poisson integrals in uniform metric (low smoothness). (English. Ukrainian original) Zbl 1507.42003

J. Math. Sci., New York 268, No. 2, 178-191 (2022); translation from Ukr. Mat. Visn. 19, No. 3, 355-372 (2022).
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Realization functionals and description of a modulus of smoothness in variable exponent Lebesgue spaces. (English. Russian original) Zbl 1528.42031

Russ. Math. 66, No. 6, 8-19 (2022); translation from Izv. Vyssh. Uchebn. Zaved., Mat. 2022, No. 6, 13-25 (2022).
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