@article{JRAM_1950__188_150182,
     author = {Wilhelm S\"uss},
     title = {Eichfl\"achenprinzipien in der projektiven {Fl\"achentheorie.}},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {100--111},
     publisher = {mathdoc},
     volume = {188},
     year = {1950},
     zbl = {0041.09103},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1950__188_150182/}
}