Article

Lipschitz stability of the k-quadratic functional equation

Published in: Quaestiones Mathematicae
Volume 40 , issue 8, pages: 991–1001

DOI: 10.2989/16073606.2017.1339742

Author(s): Abdellatif ChahbiDepartment of Mathematics, Faculty of Sciences, Morocco, Iz-iddine EL-FassiDepartment of Mathematics, Faculty of Sciences, Morocco, Samir KabbajDepartment of Mathematics, Faculty of Sciences, Morocco,

Keywords: Primary 39B82, 39B52, Primary 39B82, 39B52,

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Abstract

Let ℕ be the set of all positive integers, G an Abelian group with a metric d and E a normed space. For any f : G → E we define the k-quadratic difference of the function f by the formula

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Article

Lipschitz stability of the k-quadratic functional equation

Abstract

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