@article{JMPA_1951_9_30__159_0, author = {Samuel, Pierre}, title = {La notion de multiplicit\'e en alg\`ebre et en g\'eom\'etrie alg\'ebrique}, journal = {Journal de Math\'ematiques Pures et Appliqu\'ees}, pages = {159--274}, volume = {9e s{\'e}rie, 30}, year = {1951}, mrnumber = {48103}, zbl = {0044.02701}, language = {fr}, url = {http://www.numdam.org/item/JMPA_1951_9_30__159_0/} }