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.
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Submitted by F. G. Avkhadiev
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Nikoufar, I. Behavior of Bi-Cubic Functions in Lipschitz Spaces. Lobachevskii J Math 39, 803–808 (2018). https://doi.org/10.1134/S1995080218060136
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DOI: https://doi.org/10.1134/S1995080218060136