@article{03798326, title = {Summability of alternations of convergent series.}, journal = {International Journal of Mathematics and Mathematical Sciences}, volume = {4}, year = {1981}, pages = {543-552}, doi = {10.1155/S0161171281000392}, zbl = {0506.40003}, language = {en}, url = {http://dml.mathdoc.fr/item/03798326} }
Keagy, T.A. Summability of alternations of convergent series.. International Journal of Mathematics and Mathematical Sciences, Tome 4 (1981) pp. 543-552. doi : 10.1155/S0161171281000392. http://gdmltest.u-ga.fr/item/03798326/