@article{MZ_1921__10_167634,
     author = {A., Rosenthal},
     title = {\"Uber {Peanofl\"achen} und ihren {Rand}},
     journal = {Mathematische Zeitschrift},
     pages = {102--104},
     publisher = {mathdoc},
     volume = {10},
     year = {1921},
     language = {de},
     url = {http://geodesic.mathdoc.fr/item/MZ_1921__10_167634/}
}