@article{ASENS_1944_3_61__249_0, author = {Ch\^atelet, Fran\c{c}ois}, title = {Variations sur un th\`eme de {H.} {Poincar\'e}}, journal = {Annales scientifiques de l'\'Ecole Normale Sup\'erieure}, pages = {249--300}, publisher = {Elsevier}, volume = {3e s{\'e}rie, 61}, year = {1944}, doi = {10.24033/asens.918}, zbl = {0063.00801}, mrnumber = {7,323a}, language = {fr}, url = {http://archive.numdam.org/articles/10.24033/asens.918/} }