Applied Mathematics and Nonlinear Sciences
Journal license

Journal

Applied Mathematics and Nonlinear Sciences


Volume
& Issue

Volume 4, Issue 2


Published
on

December 26, 2019


Pages

543-550


DOI

Article

Note On Jakimovski-Leviatan Operators Preserving e–x

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Authors

Ecem Acar Affiliation:
Department of Mathematics, Faculty of Art and Sciences, Harran University, 63100, Şanlıurfa, Turkey
, Aydın İzgi Affiliation:
Department of Mathematics, Faculty of Art and Sciences, Harran University, 63100, Şanlıurfa, Turkey
and Sevilay Kirci Serenbay Affiliation:
Department of Mathematics, Faculty of Art and Sciences, Harran University, 63100, Şanlıurfa, Turkey


Abstract

In the present article, a modification of Jakimovski-Leviatan operators is presented which reproduce constant and e–x functions. We prove uniform convergence order of a quantitative estimate for the modified operators. We also give a quantitative Voronovskya type theorem.


Keywords

Jakimovski-Leviatan operators, Exponential functions, Quantitative asymptotic formula, Uniform convergence, Voronovskya type theorem, 41A10, 41A25, 41A36


Citation

Acar, E., İzgi, A., & Serenbay, S. K. (2019). Note on jakimovski-leviatan operators preserving e–x. Applied Mathematics and Nonlinear Sciences, 4(2), 543–550. https://doi.org/10.2478/AMNS.2019.2.00051

Published by: Engineering Journals

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