Approximately convex functions and approximately monotonic operators
type: Item
instance of: scholarly article
title: Approximately convex functions and approximately monotonic operators
zbMATH Open document ID: 1113.26011
author: Huynh Van Ngai
author: Jean-Paul Penot
published in: Nonlinear Analysis. Theory, Methods \& Applications. Series A: Theory and Methods
publication date: 2007-01-11T00:00:00Z
review text: A characterization of approximate convexity is obtained by using the notion of subdifferential. Moreover, conditions ensuring that a marginal function is approximately convex are given. A representation of approximately convex functions by marginal functions is also presented.
reviewed by: Tomasz Zgraja
Mathematics Subject Classification ID: 26A51
zbMATH DE Number: 5115281
zbMATH Keywords: approximate convexity
zbMATH Keywords: approximate monotocity
zbMATH Keywords: paraconvexity
zbMATH Keywords: semiconvexity
zbMATH Keywords: subdifferential
MaRDI profile type: Publication
full work available at URL: j.na.2005.11.045
OpenAlex ID: W2052543929
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DOI: 10.1016/J.NA.2005.11.045
description: scientific article; zbMATH DE number 5115281