2021
EXACT CONSTANTS IN INVERSE THEOREMS IN THE BERGMAN SPACE B2
Authors: Tukhliev Dilshod Kamaridinovich - Teacher of the Department of Informatics and Computational Mathematics Science of Khujand State University named after academician B.G.Gafurov (Tajikistan Republic, Khujand)
JOURNAL NUMBER: 4(59). YEAR OF ISSUE: 2021. LANGUAGE OF THE ARTICLE: Russian
ANNOTATION
In this paper, we find exact constants in the inverse theorems of the approximation theory of analytic functions in the unit circle by complex algebraic polynomials in the Bergman space B2.
KEY WORDS
exact constants, modulus of continuity, upper faces, best approximation, complex algebraic polynomials, cross-sections, inverse theorems, Bergman space.