@article{MZ_1943__49_169048,
     author = {O. Perron},
     title = {Studien \"uber den {Vielfachheitsbegriff} und den {B\'ezoutschen} {Satz}},
     journal = {Mathematische Zeitschrift},
     pages = {654--680},
     publisher = {mathdoc},
     volume = {49},
     year = {1943},
     zbl = {0028.41702},
     url = {http://geodesic.mathdoc.fr/item/MZ_1943__49_169048/}
}