@article{GDZPPN002261553,
title = {Some theorems concerning infinite series},
journal = {Mathematische Annalen},
volume = {64},
year = {1907},
pages = {77-94},
zbl = {38.0292.02},
url = {http://dml.mathdoc.fr/item/GDZPPN002261553}
}
Hardy, G.H. Some theorems concerning infinite series. Mathematische Annalen, Tome 64 (1907) pp. 77-94. http://gdmltest.u-ga.fr/item/GDZPPN002261553/