Resumen de The weak type inequality for the maximal operator of the Marcinkiewicz-Fejér means of the two-dimensional Walsh-Fourier series

Ushangi Goginava

• The main aim of this paper is to prove that the maximal operator s* of the Marcinkiewicz-Fejér means of the two-dimensional Walsh-Fourier series is bounded from the Hardy space H2/3 to the space weak-L2/3.