@article{1183500031,
author = {Hardy, G. H. and Levinson, Norman},
title = {Inequalities satisfied by a certain definite integral},
journal = {Bull. Amer. Math. Soc.},
volume = {43},
number = {12},
year = {1937},
pages = { 709-716},
language = {en},
url = {http://dml.mathdoc.fr/item/1183500031}
}
Hardy, G. H.; Levinson, Norman. Inequalities satisfied by a certain definite integral. Bull. Amer. Math. Soc., Tome 43 (1937) no. 12, pp. 709-716. http://gdmltest.u-ga.fr/item/1183500031/