@article{AIHPA_1976__24_3_261_0,
     author = {Dubois, Jean-Guy and Dufour, Jean-Paul and Stanek, Oleg},
     title = {La th\'eorie des catastrophes. {IV.} {D\'eploiements} universels et leurs catastrophes},
     journal = {Annales de l'I.H.P. Physique th\'eorique},
     pages = {261--300},
     publisher = {Gauthier-Villars},
     volume = {24},
     number = {3},
     year = {1976},
     mrnumber = {426023},
     zbl = {0407.58015},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/item/AIHPA_1976__24_3_261_0/}
}