@article{GDZPPN00245243X,
title = {On the Inequality ...pi f(pi) \> piif(qi).},
journal = {Metrika},
volume = {19},
year = {1972},
pages = {199-208},
language = {en},
url = {http://dml.mathdoc.fr/item/GDZPPN00245243X}
}
Fischer, P. On the Inequality ...pi f(pi) > piif(qi).. Metrika, Tome 19 (1972) pp. 199-208. http://gdmltest.u-ga.fr/item/GDZPPN00245243X/