Convergence of logarithmic means of quadratic partial sums of double Fourier series
Tom 131 / 2013
Colloquium Mathematicum 131 (2013), 99-112
MSC: Primary 42A24.
DOI: 10.4064/cm131-1-9
Streszczenie
We investigate some convergence and divergence properties of the logarithmic means of quadratic partial sums of double Fourier series of functions, in measure and in the $L$ Lebesgue norm.