@article{1077493077, author = {McFadden, Leonard}, title = {Absolute N\"orlund summability}, journal = {Duke Math. J.}, volume = {9}, number = {1}, year = {1942}, pages = { 168-207}, language = {en}, url = {http://dml.mathdoc.fr/item/1077493077} }
McFadden, Leonard. Absolute Nörlund summability. Duke Math. J., Tome 9 (1942) no. 1, pp. 168-207. http://gdmltest.u-ga.fr/item/1077493077/