@article{1077374526, author = {Raimi, Ralph A.}, title = {Invariant means and invariant matrix methods of summability}, journal = {Duke Math. J.}, volume = {30}, number = {1}, year = {1963}, pages = { 81-94}, language = {en}, url = {http://dml.mathdoc.fr/item/1077374526} }
Raimi, Ralph A. Invariant means and invariant matrix methods of summability. Duke Math. J., Tome 30 (1963) no. 1, pp. 81-94. http://gdmltest.u-ga.fr/item/1077374526/