@article{PMIHES_1964__23__75_0, author = {Haefliger, Andr\'e and Po\'enaru, Valentin}, title = {La classification des immersions combinatoires}, journal = {Publications Math\'ematiques de l'IH\'ES}, pages = {75--91}, publisher = {Institut des Hautes \'Etudes Scientifiques}, volume = {23}, year = {1964}, zbl = {0147.42502}, mrnumber = {30 #2515}, language = {fr}, url = {http://archive.numdam.org/item/PMIHES_1964__23__75_0/} }