@article{1028999372, author = {Brown, H. I. and Cowling, V. F.}, title = {On consistency of $l-l$ methods of summation.}, journal = {Michigan Math. J.}, volume = {12}, number = {1}, year = {1965}, pages = { 357-362}, language = {en}, url = {http://dml.mathdoc.fr/item/1028999372} }
Brown, H. I.; Cowling, V. F. On consistency of $l-l$ methods of summation.. Michigan Math. J., Tome 12 (1965) no. 1, pp. 357-362. http://gdmltest.u-ga.fr/item/1028999372/