Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{PMFA_1960__5_4_a4, author = {Arnold, V. I.}, title = {O struktu\v{r}e funkc{\'\i} v{\'\i}ce prom\v{e}nn\'ych}, journal = {Pokroky matematiky, fyziky a astronomie}, pages = {399--416}, publisher = {mathdoc}, volume = {05}, number = {4}, year = {1960}, zbl = {0104.27702}, language = {cz}, url = {http://geodesic.mathdoc.fr/item/PMFA_1960__5_4_a4/} }
Arnold, V. I. O struktuře funkcí více proměnných. Pokroky matematiky, fyziky a astronomie, Tome 05 (1960) no. 4, pp. 399-416. http://geodesic.mathdoc.fr/item/PMFA_1960__5_4_a4/