@article{SPHM_1983___4_A1_0, author = {Dubreil, Paul}, title = {G\'en\'eralisations et g\'en\'eralisation}, journal = {S\'eminaire de Philosophie et Math\'ematiques}, pages = {1--22}, publisher = {Institut des Hautes \'Etudes Scientifiques~; \'Ecole Normale Sup\'erieure}, number = {4}, year = {1983}, language = {fr}, url = {http://www.numdam.org/item/SPHM_1983___4_A1_0/} }