@article{MSH_1977__59__3_0,
     author = {Petitot, J.},
     title = {Th\'eorie des catastrophes},
     journal = {Math\'ematiques et sciences humaines},
     pages = {3--81},
     publisher = {Ecole Pratique des hautes \'etudes, Centre de math\'ematique sociale et de statistique},
     volume = {59},
     year = {1977},
     mrnumber = {482810},
     language = {fr},
     url = {http://www.numdam.org/item/MSH_1977__59__3_0/}
}