@article{JRAM_1874__78_148243,
     author = {R. Lipschitz},
     title = {Ausdehnung der {Theorie} der {Minimalfl\"achen.}},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {1--45},
     publisher = {mathdoc},
     volume = {78},
     year = {1874},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1874__78_148243/}
}