Normed Spaces: Direct and Fixed Point Methods

Rassias, Matina J. and Arunkumar, M. and Sathya, E. (2015) Normed Spaces: Direct and Fixed Point Methods. British Journal of Mathematics & Computer Science, 8 (5). pp. 346-360. ISSN 22310851

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Abstract

In this paper, we introduce and investigate the Hyers - Ulam stability of ak−cubic functionalequation of the formkf(x+ky)−f(kx+y) =k(k2−1)2[f(x+y) +f(x−y)] + (k4−1)f(y)−2k(k2−1)f(x),fork≥2in quasi -βnormed spaces using both direct and fixed point methods

Item Type: Article
Subjects: Science Repository > Mathematical Science
Depositing User: Managing Editor
Date Deposited: 16 Jun 2023 03:27
Last Modified: 12 Dec 2023 03:49
URI: http://research.manuscritpub.com/id/eprint/2421

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