@article{CRMATH_2014__352_10_773_0, author = {Reichstein, Zinovy}, title = {Joubert's theorem fails in characteristic 2}, journal = {Comptes Rendus. Math\'ematique}, pages = {773--777}, publisher = {Elsevier}, volume = {352}, number = {10}, year = {2014}, doi = {10.1016/j.crma.2014.08.004}, language = {en}, url = {http://www.numdam.org/articles/10.1016/j.crma.2014.08.004/} }