@article{JRAM_1882__93_148513, author = {R. von von Lilienthal}, title = {Ueber zwei {Schaaren} sph\"arischer {Curven,} deren {Coordinaten} elliptische {Functionen} sind.}, journal = {Journal f\"ur die reine und angewandte Mathematik}, pages = {237--250}, publisher = {mathdoc}, volume = {93}, year = {1882}, language = {de}, url = {http://geodesic.mathdoc.fr/item/JRAM_1882__93_148513/} }