@article{MAN_1887__29_157299,
     author = {Caspary},
     title = {Bemerkung zu den desmischen {Tetraedern}},
     journal = {Mathematische Annalen},
     pages = {581--582},
     year = {1887},
     volume = {29},
     zbl = {19.0795.04},
     url = {http://geodesic.mathdoc.fr/item/MAN_1887__29_157299/}
}