@incollection{XUPS_2011____57_0, author = {Popescu-Pampu, Patrick}, title = {Qu{\textquoteright}est-ce que le genre~?}, booktitle = {Histoires de math\'ematiques}, series = {Journ\'ees math\'ematiques X-UPS}, pages = {57--204}, publisher = {Les \'Editions de l{\textquoteright}\'Ecole polytechnique}, year = {2011}, doi = {10.5802/xups.2011-03}, language = {fr}, url = {http://www.numdam.org/articles/10.5802/xups.2011-03/} }