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Found 21,644 Documents (Results 1–100)

Fast computation of elastic and hydrodynamic potentials using approximate approximations. Previously published in the journal Analysis and Mathematical Physics, Special issue: Harmonic analysis and partial differential equations 10, No. 4 (2020), 11, No. 1–4 (2021) and 12, No. 2 (2022). (English) Zbl 07767918

Golberg, Anatoly (ed.) et al., Harmonic analysis and partial differential equations. In honor of Vladimir Maz’ya. Selected papers based on the presentations at the international conference, Holon, Israel, May 26–31, 2019. Cham: Birkhäuser. 195-213 (2023).
MSC:  65D32 41A30 41A63
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Chebyshev approximation of a multivariable function with reproducing the values of the function and its partial derivatives. (English. Ukrainian original) Zbl 07765895

Cybern. Syst. Anal. 59, No. 4, 660-671 (2023); translation from Kibern. Sist. Anal. 59, No. 4, 169-180 (2023).
MSC:  41Axx 65Dxx 41-XX
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Asymptotic properties of the solutions of higher-order differential equations on generalized Hölder classes. (English. Ukrainian original) Zbl 07765892

Cybern. Syst. Anal. 59, No. 4, 633-639 (2023); translation from Kibern. Sist. Anal. 59, No. 4, 139-146 (2023).
MSC:  35Jxx 41Axx 91Axx
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Onset of fracture in random heterogeneous particle chains. (English) Zbl 07763421

Hujdurović, Ademir (ed.) et al., European congress of mathematics. Proceedings of the 8th congress, 8ECM, Portorož, Slovenia, June 20–26, 2021. Berlin: European Mathematical Society (EMS). 927-946 (2023).
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Relationship between the best \(L_p\) approximations of splines by polynomials with estimates of the values of intermediate derivatives in Sobolev spaces. (English. Russian original) Zbl 07761795

Math. Notes 114, No. 4, 625-629 (2023); translation from Mat. Zametki 114, No. 4, 623-627 (2023).
MSC:  41Axx
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Uniform approximations by Fourier sums on the sets of convolutions of periodic functions of high smoothness. (English. Ukrainian original) Zbl 07757646

Ukr. Math. J. 75, No. 4, 621-651 (2023); translation from Ukr. Mat. Zh. 75, No. 4, 542-567 (2023).
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Duality method for solving 3D contact problems with friction. (English. Russian original) Zbl 07752266

Comput. Math. Math. Phys. 63, No. 7, 1350-1361 (2023); translation from Zh. Vychisl. Mat. Mat. Fiz. 63, No. 7, 1225-1237 (2023).
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On a method for solving a mixed boundary value problem for a parabolic equation using modified sinc-approximation operators. (English. Russian original) Zbl 07752260

Comput. Math. Math. Phys. 63, No. 7, 1264-1284 (2023); translation from Zh. Vychisl. Mat. Mat. Fiz. 63, No. 7, 1156-1176 (2023).
MSC:  65-XX 35-XX
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