Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{PMFA_1977__22_5_a1, author = {Vl\v{c}ek, Ivan and Zieleniec, J\'ozef}, title = {O teorii katastrof}, journal = {Pokroky matematiky, fyziky a astronomie}, pages = {246--262}, publisher = {mathdoc}, volume = {22}, number = {5}, year = {1977}, mrnumber = {0478213}, zbl = {0373.58001}, language = {cz}, url = {http://geodesic.mathdoc.fr/item/PMFA_1977__22_5_a1/} }
Vlček, Ivan; Zieleniec, Józef. O teorii katastrof. Pokroky matematiky, fyziky a astronomie, Tome 22 (1977) no. 5, pp. 246-262. http://geodesic.mathdoc.fr/item/PMFA_1977__22_5_a1/