@article{GDZPPN002050684, title = {Sur la g\'eom\'etrie des imaginaries. I.}, journal = {Commentarii mathematici Helvetici}, volume = {1}, year = {1929}, pages = {142-155}, zbl = {55.0353.04}, url = {http://dml.mathdoc.fr/item/GDZPPN002050684} }
Gonseth, F. Sur la géométrie des imaginaries. I.. Commentarii mathematici Helvetici, Tome 1 (1929) pp. 142-155. http://gdmltest.u-ga.fr/item/GDZPPN002050684/