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Found 6,218 Documents (Results 1–100)

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On approximation properties of Fourier series in Jacobi polynomials \(P_n^{\alpha-r,-r}(x)\) orthogonal in the sense of Sobolev. (English. Russian original) Zbl 07550597

Math. Notes 111, No. 6, 827-840 (2022); translation from Mat. Zametki 111, No. 6, 803-818 (2022).
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Approximation properties of the Vallée-Poussin means similar to the partial sums of Fourier series in Laguerre-Sobolev polynomials. (English. Russian original) Zbl 07538030

Sib. Math. J. 63, No. 3, 451-465 (2022); translation from Sib. Mat. Zh. 63, No. 3, 545-561 (2022).
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Mean-square approximation of iterated Ito and Stratonovich stochastic integrals: method of generalized multiple Fourier series. Application to numerical integration of Ito SDEs and semilinear SPDEs. (English) Zbl 07510840

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Convergence of dual infinity series. (English) Zbl 07471055

Awrejcewicz, Jan (ed.), Perspectives in dynamical systems II: mathematical and numerical approaches. Selected papers based on the presentations at the 15th international conference on dynamical systems – theory and applications, DSTA, Łódź, Poland, December 2–5, 2019. Cham: Springer. Springer Proc. Math. Stat. 363, 25-36 (2021).
MSC:  74K20 74H10
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On approximation of functions in the generalized Zygmund class using \((E,r)(N,q_n)\) mean associated with conjugate Fourier series. (English) Zbl 1482.41011

Paikray, Susanta Kumar (ed.) et al., New trends in applied analysis and computational mathematics. Proceedings of the international conference on advances in mathematics and computing, ICAMC 2020, Odisha, India, February 7–8, 2020. Singapore: Springer. Adv. Intell. Syst. Comput. 1356, 235-248 (2021).
MSC:  41A25 42B05 42B08
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On stable reconstruction of analytic functions from Fourier samples. (English. Russian original) Zbl 1481.65276

Proc. Steklov Inst. Math. 315, Suppl. 1, S178-S191 (2021); translation from Tr. Inst. Mat. Mekh. (Ekaterinburg) 26, No. 4, 182-195 (2020).
MSC:  65T40 42A16
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On a study of the contact problem for an inhomogeneous elastic strip. (English. Russian original) Zbl 1482.74128

Mech. Solids 56, No. 7, 1379-1387 (2021); translation from Prikl. Mat. Mekh. 85, No. 3, 285-295 (2021).
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Some solutions of the theory of elasticity for a rectangle. (English. Russian original) Zbl 1483.74012

Mech. Solids 56, No. 7, 1232-1242 (2021); translation from Prikl. Mat. Mekh. 85, No. 3, 370-382 (2021).
MSC:  74B05 74G10 74S70
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Signal analysis using Born-Jordan-type distributions. (English) Zbl 1483.42004

Hirn, Matthew (ed.) et al., Excursions in harmonic analysis, Volume 6. In honor of John Benedetto’s 80th birthday. Cham: Birkhäuser. Appl. Numer. Harmon. Anal., 221-241 (2021).
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