@article{2204, author = {Ribeiro de Albuquerque, J.}, title = {Th\'eorie des ensembles projectifs}, journal = {Portugaliae mathematica}, volume = {11}, year = {1952}, pages = {11-33}, zbl = {0046.28005}, mrnumber = {0049269}, language = {fr}, url = {http://dml.mathdoc.fr/item/2204} }
Ribeiro de Albuquerque, J. Théorie des ensembles projectifs. Portugaliae mathematica, Tome 11 (1952) pp. 11-33. http://gdmltest.u-ga.fr/item/2204/