@article{GDZPPN002416018, title = {Summability of Rearrangements of Sequences.}, journal = {Mathematische Zeitschrift}, volume = {142}, year = {1975}, pages = {187-192}, zbl = {0292.40002}, url = {http://dml.mathdoc.fr/item/GDZPPN002416018} }
Fridy, John A. Summability of Rearrangements of Sequences.. Mathematische Zeitschrift, Tome 142 (1975) pp. 187-192. http://gdmltest.u-ga.fr/item/GDZPPN002416018/