@article{SHC_1956-1957__9__A5_0,
     author = {Haefliger, A.},
     title = {Les singularit\'es des applications diff\'erentiables},
     journal = {S\'eminaire Henri Cartan},
     note = {talk:7},
     pages = {1--8},
     publisher = {Secr\'etariat math\'ematique},
     volume = {9},
     year = {1956-1957},
     mrnumber = {124062},
     zbl = {0178.26603},
     language = {fr},
     url = {http://www.numdam.org/item/SHC_1956-1957__9__A5_0/}
}