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Found 423 Documents (Results 1–100)

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Error estimate for uniform approximation by Lagrange-Sturm-Liouville processes. (English. Russian original) Zbl 1448.41014

J. Math. Sci., New York 247, No. 6, 939-956 (2020); translation from Probl. Mat. Anal. 102, 165-180 (2020).
MSC:  41A30 34B24 41A80
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Application of a continuant to the estimation of a remainder term of Thiele’s interpolation continued fraction. (English. Ukrainian original) Zbl 1475.41002

J. Math. Sci., New York 246, No. 5, 687-700 (2020); translation from Ukr. Mat. Visn. 16, No. 4, 588-603 (2019).
MSC:  41A05 41A80
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A new approach to positivity and monotonicity for the trapezoidal method and related quadrature methods. (English) Zbl 1369.41034

Govil, Narenda Kumar (ed.) et al., Progress in approximation theory and applicable complex analysis. In memory of Q.I. Rahman. Cham: Springer (ISBN 978-3-319-49240-7/hbk; 978-3-319-49242-1/ebook). Springer Optimization and Its Applications 117, 463-489 (2017).
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Taylor approximations of operator functions. (English) Zbl 1343.47018

Ball, Joseph A. (ed.) et al., Operator theory in harmonic and non-commutative analysis. 23rd international workshop in operator theory and its applications, IWOTA, Sydney, Australia, July 16–20, 2012. Cham: Birkhäuser/Springer (ISBN 978-3-319-06265-5/hbk; 978-3-319-06266-2/ebook). Operator Theory: Advances and Applications 240, 243-256 (2014).
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Partial asymptotic decomposition of the domain for the diffusion-discrete absorption equation. (English. Russian original) Zbl 1290.34021

Proc. Steklov Inst. Math. 281, Suppl. 1, S118-S125 (2013); translation from Tr. Inst. Mat. Mekh. (Ekaterinburg) 18, No. 2, 205-211 (2012).
MSC:  34B05 41A80
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The small parameter method for linear differential regular equations in \({\mathbb R}^N\) and \({\mathbb R}^N_+\). (English) Zbl 1304.35232

Burenkov, V. I. (ed.) et al., Progress in analysis. Proceedings of the 8th congress of the International Society for Analysis, its Applications, and Computation (ISAAC), Moscow, Russia, August 22–27, 2011. Volume 1. Moscow: Peoples’ Friendship University of Russia (ISBN 978-5-209-04582-3/hbk). 383-395 (2012).
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Estimation of the remainder of a cubature formula on a Chebyshev grid. (Russian, English) Zbl 1274.65071

Zh. Vychisl. Mat. Mat. Fiz. 52, No. 8, 1373-1377 (2012); translation in Comput. Math. Math. Phys. 52, No. 8, 1089-1093 (2012).
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Estimation of the remainder of a cubature formula on a Chebyshev grid for two-variable functions. (Russian, English) Zbl 1274.65070

Zh. Vychisl. Mat. Mat. Fiz. 52, No. 7, 1185-1191 (2012); translation in Comput. Math. Math. Phys. 52, No. 7, 985-991 (2012).
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