The Conditions of Extremality of an Admissible Element in the Problem of Finding a Steiner Point of Several Closed Balls of a Certain Polynormed Space with Respect to a Set of this Space Based on the Dual Representation of the Directional Derivative of the Equivalent Best-Approximation Problem

As is well known (see, for example, [1, p. 47]), the classical Steiner problem in a linear normed space consists in finding, within a given set of this space, a point (the Steiner point) for which the sum of distances to several fixed points of the space is minimal, that is, does not exceed the sum...

Full description

Saved in:
Bibliographic Details
Date:2025
Main Author: Гудима, Уляна
Format: Article
Language:Ukrainian
Published: Кам'янець-Подільський національний університет імені Івана Огієнка 2025
Online Access:http://mcm-math.kpnu.edu.ua/article/view/345840
Tags: Add Tag
No Tags, Be the first to tag this record!
Journal Title:Mathematical and computer modelling. Series: Physical and mathematical sciences

Institution

Mathematical and computer modelling. Series: Physical and mathematical sciences