@article{JRAM_1927__156_149601,
     author = {Hans B\"ohmel},
     title = {Kurvenklassen f(x, ...) = 0 mit vorgegebenen {Eigenschaften.}},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {176--190},
     publisher = {mathdoc},
     volume = {156},
     year = {1927},
     zbl = {53.0677.03},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1927__156_149601/}
}