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@article{MZ_1933__37_168461, author = {C.E. Winn}, title = {On {Strong} {Summability} for any positive order.}, journal = {Mathematische Zeitschrift}, pages = {481--492}, publisher = {mathdoc}, volume = {37}, year = {1933}, zbl = {0007.34603}, url = {http://geodesic.mathdoc.fr/item/MZ_1933__37_168461/} }
C.E. Winn. On Strong Summability for any positive order.. Mathematische Zeitschrift, Tome 37 (1933), pp. 481-492. http://geodesic.mathdoc.fr/item/MZ_1933__37_168461/