@article{01066102,
title = {Weak convergence planes. (Schwache Kongruenzebenen.)},
journal = {Beitr\"age zur Algebra und Geometrie},
volume = {38},
year = {1997},
pages = {315-323},
zbl = {0892.51011},
language = {en},
url = {http://dml.mathdoc.fr/item/01066102}
}
Quaisser, Erhard. Weak convergence planes. (Schwache Kongruenzebenen.). Beiträge zur Algebra und Geometrie, Tome 38 (1997) pp. 315-323. http://gdmltest.u-ga.fr/item/01066102/