On the quadratic support of strongly convex functions

Document Type : Research Paper

Authors
Department of Mathematics, Faculty of Mathematics, Statistics and Computer Sciences, Semnan University, Semnan 35195-363, Iran
Abstract
In this paper, we first introduce the notion of $c$-affine functions for $c> 0$. Then we deal with some properties of strongly convex functions in real inner product spaces by using a quadratic support function at each point which is $c$-affine. Moreover, a Hyers–-Ulam stability result for strongly convex functions is shown.
Keywords

Volume 7, Issue 1 - Serial Number 1
January 2016
Pages 15-20

  • Receive Date 11 December 2013
  • Revise Date 03 November 2014
  • Accept Date 27 June 2015

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