{ "id": "2205.02804", "version": "v1", "published": "2022-05-05T17:31:38.000Z", "updated": "2022-05-05T17:31:38.000Z", "title": "Further stability results of the functional equation $f(2x+y)+f\\left(\\frac{x+y}{2}\\right) =\\frac{2f(x)f(y)}{f(x)+f(y)}+\\frac{2f(x+y)f(y-x)}{3f(y-x)-f(x+y)}$", "authors": [ "Idir Sadani" ], "categories": [ "math.FA" ], "abstract": "In this paper, we investigate the generalized Hyers-Ulam stability of the following reciprocal functional equation \\begin{equation*}f(2x+y)+f\\left(\\frac{x+y}{2}\\right) =\\frac{2f(x)f(y)}{f(x)+f(y)}+\\frac{2f(x+y)f(y-x)}{3f(y-x)-f(x+y)}\\end{equation*} in non-Archimedean space using a direct method.", "revisions": [ { "version": "v1", "updated": "2022-05-05T17:31:38.000Z" } ], "analyses": { "keywords": [ "stability results", "reciprocal functional equation", "non-archimedean space", "generalized hyers-ulam stability" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }