Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{PORMA_1951__10_4_114531, author = {Suppes, Patrick}, title = {A set of independent axioms for extensive quantities}, journal = {Portugaliae mathematica}, pages = {163--172}, publisher = {mathdoc}, volume = {10}, number = {4}, year = {1951}, mrnumber = {0047576}, zbl = {0044.17102}, language = {en}, url = {http://geodesic.mathdoc.fr/item/PORMA_1951__10_4_114531/} }
Suppes, Patrick. A set of independent axioms for extensive quantities. Portugaliae mathematica, Tome 10 (1951) no. 4, pp. 163-172. http://geodesic.mathdoc.fr/item/PORMA_1951__10_4_114531/