@article{1178241541, author = {Shah, S. M.}, title = {Absolute N\"orlund summability of Fourier series}, journal = {Tohoku Math. J. (2)}, volume = {24}, number = {4}, year = {1972}, pages = { 309-318}, language = {en}, url = {http://dml.mathdoc.fr/item/1178241541} }
Shah, S. M. Absolute Nörlund summability of Fourier series. Tohoku Math. J. (2), Tome 24 (1972) no. 4, pp. 309-318. http://gdmltest.u-ga.fr/item/1178241541/