@article{1077473866,
author = {Levi, F. W.},
title = {Rearrangement of convergent series},
journal = {Duke Math. J.},
volume = {13},
number = {1},
year = {1946},
pages = { 579-585},
language = {en},
url = {http://dml.mathdoc.fr/item/1077473866}
}
Levi, F. W. Rearrangement of convergent series. Duke Math. J., Tome 13 (1946) no. 1, pp. 579-585. http://gdmltest.u-ga.fr/item/1077473866/