Mathematical Inequalities & Applications · Volume 22, Issue 3

Approximation by Marcinkiewicz ϴ-means of double Walsh-Fourier series

22-58 Pages 837-853 DOI 10.7153/mia-2019-22-58

Downloads

Short PDF Full PDF PNG

Authors

István Blahota Károly Nagy George Tephnadze

Keywords

Walsh group Walsh system Walsh-Fourier series Nörlund mean weighted mean approximation modulus of continuity Lipschitz function ϴ-mean two-dimensional system quadratical partial sum

Subject classes

42C10