On New Approximations for Generalized Cauchy Functional Equations Using Brzdęk and Ciepliński’s Fixed Point Theorems in 2-Banach Spaces
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DOI: 10.1007/s10473-020-0316-1
Abstract: In this work, we apply the Brzdęk and Ciepliński’s fixed point theorem to investigate new stability results for the generalized Cauchy functional equation of the form $$f(ax+by)=af(x)+bf(y),$$ f ( a x + b y )… read more here.
Keywords: ciepli ski; ski fixed; brzd ciepli; fixed point ... See more keywords