Articles containing keyword "Nörlund mean":
JMI-04-25 | » Trigonometric approximation in generalized Lebesgue spaces Lp(x) (06/2010) |
MIA-15-25 | » Approximation by Nӧrlund means of double Walsh-Fourier series for Lipschitz functions (04/2012) |
MIA-22-58 | » Approximation by Marcinkiewicz ϴ-means of double Walsh-Fourier series (07/2019) |