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Found 519 Documents (Results 1–100)

Darcy friction coefficient calculated using an ellipsoidal statistical model. (English. Russian original) Zbl 07862635

J. Appl. Mech. Tech. Phys. 64, No. 4, 647-655 (2023); translation from Prikl. Mekh. Tekh. Fiz. 64, No. 4, 108-117 (2023).
MSC:  76P05 76M99
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Near-linear sample complexity for \(L_p\) polynomial regression. (English) Zbl 07848113

Bansal, Nikhil (ed.) et al., Proceedings of the 34th annual ACM-SIAM symposium on discrete algorithms, SODA 2023, Florence, Italy, January 22–25, 2023. Philadelphia, PA: Society for Industrial and Applied Mathematics (SIAM); New York, NY: Association for Computing Machinery (ACM). 3959-4025 (2023).
MSC:  68Wxx
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Magnetohydrodynamic mixed convection flow in a vertical channel filled with porous media. (English) Zbl 07827992

Sharma, Rajesh Kumar (ed.) et al., Frontiers in industrial and applied mathematics. Selected papers based on the presentations at the 4th international conference, FIAM-2021, Punjab, India, December 21–22, 2021. Singapore: Springer. Springer Proc. Math. Stat. 410, 333-345 (2023).
MSC:  76-XX
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Certain properties and their Volterra integral equation associated with the second kind Chebyshev matrix polynomials in two variables. (English) Zbl 07827973

Sharma, Rajesh Kumar (ed.) et al., Frontiers in industrial and applied mathematics. Selected papers based on the presentations at the 4th international conference, FIAM-2021, Punjab, India, December 21–22, 2021. Singapore: Springer. Springer Proc. Math. Stat. 410, 49-65 (2023).
MSC:  76-XX
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Spectral neural operators. (English. Russian original) Zbl 1535.65302

Dokl. Math. 108, Suppl. 2, S226-S232 (2023); translation from Dokl. Ross. Akad. Nauk, Mat. Inform. Protsessy Upr. 514, No. 2, 72-79 (2023).
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A computational approach to the generalized Riemann hypothesis. (English) Zbl 07819368

Grześkowiak, Maciej (ed.) et al., Number-theoretic methods in cryptology, NuTMiC 22. Selected papers based on the presentations at the 3rd conference, Poznań, Poland, August 2022. Warsaw: Polish Academy of Sciences, Institute of Mathematics. Banach Cent. Publ. 126, 187-204 (2023).
MSC:  11M06 11M26 11M36
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Calculation of the linear stability of liquid flow in a flat channel with streamwise wavy walls. (English. Russian original) Zbl 1534.76029

J. Appl. Mech. Tech. Phys. 64, No. 6, 1000-1010 (2023); translation from Prikl. Mekh. Tekh. Fiz. 64, No. 6, 68-80 (2023).
MSC:  76E05 76D05 76M20
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On rational approximations of Poisson integrals on the interval by Fejér sums of Fourier-Chebyshev integral operators. (Russian. English summary) Zbl 07815497

MSC:  41Axx 42Axx 42Cxx
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On one method for calculating nonstationary heat transfer between a gas flow and a solid body. (English. Russian original) Zbl 07800801

Comput. Math. Math. Phys. 63, No. 12, 2344-2358 (2023); translation from Zh. Vychisl. Mat. Mat. Fiz. 63, No. 12, 2066-2080 (2023).
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Calculation of the Mandel parameter for an oscillator-like system generated by generalized Chebyshev polynomials. (English. Russian original) Zbl 1534.33008

J. Math. Sci., New York 277, No. 4, 523-532 (2023); translation from Zap. Nauchn. Semin. POMI 493, 73-87 (2020).
MSC:  33C45 81Q05
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Cyclic coverings of graphs. Counting rooted spanning forests and trees, Kirchhoff index, and Jacobians. (English. Russian original) Zbl 1531.05207

Russ. Math. Surv. 78, No. 3, 501-548 (2023); translation from Usp. Mat. Nauk 78, No. 3, 115-164 (2023).
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Optimal control of systems with distributed parameters under the interval uncertainty of an object’s characteristics. (English. Russian original) Zbl 1528.49029

J. Comput. Syst. Sci. Int. 62, No. 1, 73-88 (2023); translation from Izv. Ross. Akad. Nauk, Teor. Sist. Upr. 2023, No. 1, 56-71 (2023).
MSC:  49N10
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On the weighted Bojanov-Chebyshev problem and the sum of translates method of Fenton. (English. Russian original) Zbl 1533.41002

Sb. Math. 214, No. 8, 1163-1190 (2023); translation from Mat. Sb. 214, No. 8, 119-150 (2023).
MSC:  41A15 41A50 49J35
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Approximation of generalized Poisson integrals by interpolating trigonometric polynomials. (English. Ukrainian original) Zbl 1530.42002

Ukr. Math. J. 75, No. 7, 1081-1107 (2023); translation from Ukr. Mat. Zh. 75, No. 7, 946-969 (2023).
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