@article{MM2_1993__80_3_155876,
     author = {Loic Merel},
     title = {Intersections sur des courbes modulaires.},
     journal = {Manuscripta mathematica},
     pages = {283--290},
     year = {1993},
     volume = {80},
     number = {3},
     zbl = {0812.14013},
     url = {http://geodesic.mathdoc.fr/item/MM2_1993__80_3_155876/}
}