@article{1077466135, author = {Lorentz, G. G.}, title = {Borel and Banach properties of methods of summation}, journal = {Duke Math. J.}, volume = {22}, number = {1}, year = {1955}, pages = { 129-141}, language = {en}, url = {http://dml.mathdoc.fr/item/1077466135} }
Lorentz, G. G. Borel and Banach properties of methods of summation. Duke Math. J., Tome 22 (1955) no. 1, pp. 129-141. http://gdmltest.u-ga.fr/item/1077466135/