Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MZ_1968__103_170900, author = {D. Borwein and F.P. Cass}, title = {Strong {N\"orlund} {Summability.}}, journal = {Mathematische Zeitschrift}, pages = {94--111}, publisher = {mathdoc}, volume = {103}, year = {1968}, zbl = {0157.38001}, url = {http://geodesic.mathdoc.fr/item/MZ_1968__103_170900/} }
D. Borwein; F.P. Cass. Strong Nörlund Summability.. Mathematische Zeitschrift, Tome 103 (1968), pp. 94-111. http://geodesic.mathdoc.fr/item/MZ_1968__103_170900/