@article{JRAM_1853__45_147515, author = {A.L. Crelle}, title = {Zur {Theorie} der {Ebene.}}, journal = {Journal f\"ur die reine und angewandte Mathematik}, pages = {15--54}, publisher = {mathdoc}, volume = {45}, year = {1853}, language = {de}, url = {http://geodesic.mathdoc.fr/item/JRAM_1853__45_147515/} }