@article{1077228803,
author = {VanderKam, Jeffrey M.},
title = {The rank of quotients of $J\_0 (N)$},
journal = {Duke Math. J.},
volume = {100},
number = {1},
year = {1999},
pages = { 545-577},
language = {en},
url = {http://dml.mathdoc.fr/item/1077228803}
}
VanderKam, Jeffrey M. The rank of quotients of $J_0 (N)$. Duke Math. J., Tome 100 (1999) no. 1, pp. 545-577. http://gdmltest.u-ga.fr/item/1077228803/