@article{MAN_1993__295_1_165034,
     author = {San Ling},
     title = {Congruences between cusp forms and the geometry of {Jacobians} of modular curves.},
     journal = {Mathematische Annalen},
     pages = {111--134},
     publisher = {mathdoc},
     volume = {295},
     number = {1},
     year = {1993},
     zbl = {0789.14027},
     url = {http://geodesic.mathdoc.fr/item/MAN_1993__295_1_165034/}
}