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Found 34,262 Documents (Results 1–100)

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Hyperbolic equation with rapidly oscillating data: reconstruction of the small lowest order coefficient and the right-hand side from partial asymptotics of the solution. (English. Russian original) Zbl 07544361

Dokl. Math. 105, No. 1, 28-30 (2022); translation from Dokl. Ross. Akad. Nauk, Mat. Inform. Protsessy Upr. 502, 34-36 (2022).
MSC:  35R30 35C20 35L15
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Data driven reconstruction using frames and Riesz bases. (English) Zbl 07543852

Jadamba, Baasansuren (ed.) et al., Deterministic and stochastic optimal control and inverse problems. Boca Raton, FL: CRC Press/Science Publishers. 303-318 (2022).
MSC:  65J22 47A52 42C15
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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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The multivalent indicator and conjugate diagrams of an entire function of order \(\rho \neq 1\). Application to the solution of algebraic equations. (English. Russian original) Zbl 07542504

J. Math. Sci., New York 261, No. 6, 792-807 (2022); translation from Zap. Nauchn. Semin. POMI 491, 94-118 (2020).
MSC:  30Bxx 30Dxx 30-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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