@article{MAN_1927__96_159185,
     author = {P. Alexandroff},
     title = {\"Uber kombinatorische {Eigenschaften} allgemeiner {Kurven}},
     journal = {Mathematische Annalen},
     pages = {512--554},
     year = {1927},
     volume = {96},
     language = {de},
     url = {http://geodesic.mathdoc.fr/item/MAN_1927__96_159185/}
}