@article{1077375352,
author = {Levinson, N.},
title = {Generalizations of an inequality of Hardy},
journal = {Duke Math. J.},
volume = {31},
number = {1},
year = {1964},
pages = { 389-394},
language = {en},
url = {http://dml.mathdoc.fr/item/1077375352}
}
Levinson, N. Generalizations of an inequality of Hardy. Duke Math. J., Tome 31 (1964) no. 1, pp. 389-394. http://gdmltest.u-ga.fr/item/1077375352/