Open AccessOn the best approximation of two-variable functions of class $Z_2$ by some linear operators
Author(s) -
V. P. Bugaets
Publication year - 2021
Publication title -
researches in mathematics
Language(s) - English
Resource type - Journals
eISSN - 2664-5009
pISSN - 2664-4991
DOI - 10.15421/246901
Subject(s) - class (philosophy) , variable (mathematics) , mathematics , linear operators , operator theory , linear approximation , pure mathematics , mathematical analysis , physics , nonlinear system , computer science , artificial intelligence , quantum mechanics , bounded function
On the best approximation of two-variable functions of class $Z_2$ by some linear operators.