@article{MAN_1996__304_4_165409,
     author = {Douglas L. Ulmer},
     title = {On the {Fourier} coefficients of modular forms. {II.}},
     journal = {Mathematische Annalen},
     pages = {363--422},
     publisher = {mathdoc},
     volume = {304},
     number = {4},
     year = {1996},
     zbl = {0856.11022},
     url = {http://geodesic.mathdoc.fr/item/MAN_1996__304_4_165409/}
}