Mathematical Inequalities & Applications · Volume 18, Issue 1 The maximal operator of Marcinkiewicz-Fejér means with respect to Walsh-Kaczmarz-Fourier series 18-06 Pages 97-110 DOI 10.7153/mia-18-06 Downloads Short PDF Full PDF PNG Authors Károly Nagy Keywords Walsh-Kaczmarz system Marcinkiewicz means maximal operator two-dimensional system Subject classes 42C10