@article{00844394, title = {Approximation by weighted means of Walsh-Fourier series.}, journal = {International Journal of Mathematics and Mathematical Sciences}, volume = {19}, year = {1996}, pages = {1-8}, doi = {10.1155/S0161171296000014}, zbl = {0835.41023}, language = {en}, url = {http://dml.mathdoc.fr/item/00844394} }
Móricz, F.; Rhoades, B.E. Approximation by weighted means of Walsh-Fourier series.. International Journal of Mathematics and Mathematical Sciences, Tome 19 (1996) pp. 1-8. doi : 10.1155/S0161171296000014. http://gdmltest.u-ga.fr/item/00844394/