@article{MAN_1913__73_158614,
     author = {A. Rosenthal},
     title = {\"Uber die {Singularit\"aten} der reellen ebenen {Kurven.} {(Mit} 7 {Figuren} im {Text)}},
     journal = {Mathematische Annalen},
     pages = {480--521},
     publisher = {mathdoc},
     volume = {73},
     year = {1913},
     zbl = {44.0642.06},
     url = {http://geodesic.mathdoc.fr/item/MAN_1913__73_158614/}
}