@article{1178243547, author = {Ikeno, Kyuhei}, title = {Lebesgue constants for a family of summability methods}, journal = {Tohoku Math. J. (2)}, volume = {17}, number = {4}, year = {1965}, pages = { 250-265}, language = {en}, url = {http://dml.mathdoc.fr/item/1178243547} }
Ikeno, Kyuhei. Lebesgue constants for a family of summability methods. Tohoku Math. J. (2), Tome 17 (1965) no. 4, pp. 250-265. http://gdmltest.u-ga.fr/item/1178243547/