@article{GDZPPN002200643,
title = {Topology and dimension of stable planes: On a conjecture of H. Freudenthal.},
journal = {Journal f\"ur die reine und angewandte Mathematik},
volume = {341},
year = {1983},
pages = {108-122},
zbl = {0524.57011},
url = {http://dml.mathdoc.fr/item/GDZPPN002200643}
}
Löwen, Rainer. Topology and dimension of stable planes: On a conjecture of H. Freudenthal.. Journal für die reine und angewandte Mathematik, Tome 341 (1983) pp. 108-122. http://gdmltest.u-ga.fr/item/GDZPPN002200643/