On the maximal operators of Vilenkin-Fejér means on Hardy spaces

Autor: Tephnadze, George
Matična publikacija: Mathematical inequalities & applications (2013)

Strong convergence theorem for Walsh-Marcinkiewicz means

Autor: Nagy, Karoly, matematičar, Tephnadze, George
Matična publikacija: Mathematical inequalities & applications (2016)

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

Autor: Blahota, István, Nagy, Karoly, matematičar, Tephnadze, George
Matična publikacija: Mathematical inequalities & applications (2019)

Some new (Hp,Lp) type inequalities of maximal operators of Vilenkin-Nörlund means with non-decreasing coefficients

Autor: Persson, Lars-Erik
Matična publikacija: Journal of mathematical inequalities (2015)