About the convergence rate Hermite – Pade approximants of exponential functions

DOI10.18500/1816-9791-2021-21-2-162-172zbMath1467.41008OpenAlexW3170610958MaRDI QIDQ4995128

A. P. Starovoitov, E. P. Kechko

Publication date: 23 June 2021

Published in: Izvestia of Saratov University. New Series. Series: Mathematics. Mechanics. Informatics (Search for Journal in Brave)

Full work available at URL: http://mathnet.ru/eng/isu883

zbMATH Keywords

asymptotic equalityHermite-Padé approximantssaddle-point methodHermite integralssystem of exponential functions

Mathematics Subject Classification ID

Padé approximation (41A21) Rate of convergence, degree of approximation (41A25)

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