@article{AIHPA_1974__20_2_135_0,
     author = {Dubois, Jean-Guy and Dufour, Jean-Paul},
     title = {La th\'eorie des catastrophes. {II.} {Dynamiques} gradientes \`a une variable d'\'etat},
     journal = {Annales de l'institut Henri Poincar\'e. Section A, Physique Th\'eorique},
     pages = {135--151},
     publisher = {Gauthier-Villars},
     volume = {20},
     number = {2},
     year = {1974},
     mrnumber = {375377},
     zbl = {0293.58005},
     language = {fr},
     url = {http://www.numdam.org/item/AIHPA_1974__20_2_135_0/}
}