@article{CM_1991__79_1_123_0,
     author = {Silverman, J. H. and Voloch, J. F.},
     title = {Multiple {Weierstrass} points},
     journal = {Compositio Mathematica},
     pages = {123--134},
     publisher = {Kluwer Academic Publishers},
     volume = {79},
     number = {1},
     year = {1991},
     mrnumber = {1112283},
     zbl = {0743.14024},
     language = {en},
     url = {http://www.numdam.org/item/CM_1991__79_1_123_0/}
}