@article{JRAM_1908__134_149289,
     author = {Heinrich W.E. Jung},
     title = {Kurvenscharen in einer {Ebene.}},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {167--186},
     year = {1908},
     volume = {134},
     language = {de},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1908__134_149289/}
}