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Found 57,474 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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Archimedean zeta functions and oscillatory integrals. (English) Zbl 07548732

Galindo, Carlos (ed.) et al., \(p\)-adic analysis, arithmetic and singularities. UIMP-RSME, Lluís A. Santaló summer school, Universidad Internacional Menéndez Pelayo, Santander, Spain, June 24–28, 2019. Providence, RI: American Mathematical Society (AMS); Madrid: Real Sociedad Matemática Española (RSME). Contemp. Math. 778, 3-24 (2022).
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The order of comonotone approximation of differentiable periodic functions. (English. Ukrainian original) Zbl 07542534

J. Math. Sci., New York 260, No. 5, 651-661 (2022); translation from Ukr. Mat. Visn. 18, No. 4, 505-517 (2021).
MSC:  41Axx 42Axx 41-XX
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Sharp estimates of approximation by abstract Kantorovich type operators in terms of the second modulus of continuity. (English. Russian original) Zbl 07542503

J. Math. Sci., New York 261, No. 6, 773-791 (2022); translation from Zap. Nauchn. Semin. POMI 491, 66-93 (2020).
MSC:  41Axx 41-XX
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On uniform monotone approximation of continuous monotone functions with the help of translations and dilations of the Laplace integral. (English. Russian original) Zbl 07538079

Comput. Math. Math. Phys. 62, No. 4, 564-580 (2022); translation from Zh. Vychisl. Mat. Mat. Fiz. 62, No. 4, 580-596 (2022).
MSC:  41-XX 26-XX
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