@article{MAN_1877__12_156776,
     author = {Schubert},
     title = {Singularit\"aten des {Complexes} n-ten {Grades}},
     journal = {Mathematische Annalen},
     pages = {202--221},
     publisher = {mathdoc},
     volume = {12},
     year = {1877},
     url = {http://geodesic.mathdoc.fr/item/MAN_1877__12_156776/}
}