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Behavior of Bi-Cubic Functions in Lipschitz Spaces


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Abstract

In this paper, we establish behavior of almost bi-cubic functions in Lipschitz spaces. Indeed, we give a set-valued and Lipschitz norm approximation of bi-cubic functional equations in Lipschitz spaces.

About the authors

Ismail Nikoufar

Department of Mathematics

Author for correspondence.
Email: nikoufar@pnu.ac.ir
Iran, Islamic Republic of, Tehran

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