@article{2591,
author = {Hsiang, Fu Cheng},
title = {An integral inequality},
journal = {Portugaliae mathematica},
volume = {28},
year = {1969},
pages = {63-66},
zbl = {0216.09406},
mrnumber = {0281859},
language = {en},
url = {http://dml.mathdoc.fr/item/2591}
}
Hsiang, Fu Cheng. An integral inequality. Portugaliae mathematica, Tome 28 (1969) pp. 63-66. http://gdmltest.u-ga.fr/item/2591/