@article{JRAM_1833__10_146826,
     author = {Friedrich Schmei{\ss}er},
     title = {\"Uber die {Theorie} der {Kugeldreiecke.}},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {129--153},
     publisher = {mathdoc},
     volume = {10},
     year = {1833},
     language = {de},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1833__10_146826/}
}