{ "id": "0812.2931", "version": "v1", "published": "2008-12-15T22:26:48.000Z", "updated": "2008-12-15T22:26:48.000Z", "title": "Solution and stability of generalized mixed type cubic, quadratic and additive functional equation in quasi-Banach spaces", "authors": [ "M. Eshaghi Gordji", "H. Khodaei" ], "categories": [ "math.FA" ], "abstract": "In this paper, we achieve the general solution and the generalized Hyers-Ulam-Rassias stability of the following functional equation $$f(x+ky)+f(x-ky)=k^2f(x+y)+k^2f(x-y)+2(1-k^2)f(x)\\eqno {2 cm}$$for fixed integers $k$ with $k\\neq0,\\pm1$ in the quasi-Banach spaces.", "revisions": [ { "version": "v1", "updated": "2008-12-15T22:26:48.000Z" } ], "analyses": { "subjects": [ "39B82", "39B52" ], "keywords": [ "generalized mixed type cubic", "additive functional equation", "quasi-banach spaces", "general solution", "generalized hyers-ulam-rassias stability" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2008arXiv0812.2931E" } } }