@article{JRAM_1881__90_148447,
     author = {J. Weingarten},
     title = {Zur {Theorie} der isostatischen {Fl\"achen.}},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {18--33},
     publisher = {mathdoc},
     volume = {90},
     year = {1881},
     zbl = {12.0725.01},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1881__90_148447/}
}