@article{GDZPPN002387069,
title = {On a theorem of Frobenius and Knopp for Abel summability.},
journal = {Mathematische Zeitschrift},
volume = {67},
year = {1957},
pages = {310-319},
zbl = {0077.27703},
url = {http://dml.mathdoc.fr/item/GDZPPN002387069}
}
Rajagopal, C.T. On a theorem of Frobenius and Knopp for Abel summability.. Mathematische Zeitschrift, Tome 67 (1957) pp. 310-319. http://gdmltest.u-ga.fr/item/GDZPPN002387069/