@article{1102985887, author = {Izumi, Masako and Izumi, Shin-ichi}, title = {N\"orlund summability of Fourier series.}, journal = {Pacific J. Math.}, volume = {27}, number = {3}, year = {1968}, pages = { 289-301}, language = {en}, url = {http://dml.mathdoc.fr/item/1102985887} }
Izumi, Masako; Izumi, Shin-ichi. Nörlund summability of Fourier series.. Pacific J. Math., Tome 27 (1968) no. 3, pp. 289-301. http://gdmltest.u-ga.fr/item/1102985887/