@article{GDZPPN002270730,
title = {Zum Clifford-KIeinschen Raumproblem},
journal = {Mathematische Annalen},
volume = {95},
year = {1926},
pages = {313-339},
language = {de},
url = {http://dml.mathdoc.fr/item/GDZPPN002270730}
}
Hopf, H. Zum Clifford-KIeinschen Raumproblem. Mathematische Annalen, Tome 95 (1926) pp. 313-339. http://gdmltest.u-ga.fr/item/GDZPPN002270730/