@article{MAN_1982__261_182899,
     author = {Lawrence Ein},
     title = {The {Ramification} {Divisors} for {Branched} {Coverings} of {IP} nk.},
     journal = {Mathematische Annalen},
     pages = {483--486},
     publisher = {mathdoc},
     volume = {261},
     year = {1982},
     zbl = {0519.14005},
     url = {http://geodesic.mathdoc.fr/item/MAN_1982__261_182899/}
}