@article{MZ_1921__9_167612,
     author = {H., Hahn},
     title = {\"Uber die stetigen {Kurven} der {Ebene}},
     journal = {Mathematische Zeitschrift},
     pages = {66--73},
     publisher = {mathdoc},
     volume = {9},
     year = {1921},
     zbl = {48.0653.02},
     url = {http://geodesic.mathdoc.fr/item/MZ_1921__9_167612/}
}