@article{GDZPPN002055635, title = {Projektive Methoden in der Gewebegeometrie.}, journal = {Commentarii mathematici Helvetici}, volume = {24}, year = {1950}, pages = {260-290}, zbl = {0040.09202}, url = {http://dml.mathdoc.fr/item/GDZPPN002055635} }
Jeger, M. Projektive Methoden in der Gewebegeometrie.. Commentarii mathematici Helvetici, Tome 24 (1950) pp. 260-290. http://gdmltest.u-ga.fr/item/GDZPPN002055635/