Induced convexity and the problem of the induced best approximation

In this paper the problem of the "induced best approximation of an element" of an arbitrary set X by elements of an induced seg-convex subset A of X is discussed.

Bibliographic Details
Main Authors: Liana Lupşa, Gabriela Cristescu
Format: Article
Language:English
Published: Publishing House of the Romanian Academy 2001-02-01
Series:Journal of Numerical Analysis and Approximation Theory
Online Access:https://ictp.acad.ro/jnaat/journal/article/view/681