The Existence Conditions of the Extremality of the Admissible Element for the Problem of Finding the Generalized Сhebyshov’s Center of Several Points of Some Polynormated Space Relative to the Set of this Space

• Date: 2024
• Main Authors: Гудима, Уляна, Гнатюк, Василь
• Format: Article
• Language: Ukrainian
• Published: Кам'янець-Подільський національний університет імені Івана Огієнка 2024
• Online Access: http://mcm-math.kpnu.edu.ua/article/view/313245
• Journal Title: Mathematical and computer modelling. Series: Physical and mathematical sciences

The problems related to the need to approximate complex mathematical objects in the best possible way with simpler and more convenient ones arise in various sections of mathematical science. An important class of approximation theory problems is the best simultaneous approximation of several element...