@article{ASENS_1896_3_13__267_0, author = {Zantschewsky, J.}, title = {Le probl\`eme de {Pfaff}}, journal = {Annales scientifiques de l'\'Ecole Normale Sup\'erieure}, pages = {267--294}, publisher = {Elsevier}, volume = {3e s{\'e}rie, 13}, year = {1896}, doi = {10.24033/asens.428}, language = {fr}, url = {http://archive.numdam.org/articles/10.24033/asens.428/} }