Voir la notice de l'article provenant de la source Math-Net.Ru
@article{FAA_1975_9_3_a10, author = {V. I. Arnol'd}, title = {Spectral sequence for reduction of functions to normal form}, journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a}, pages = {81--82}, publisher = {mathdoc}, volume = {9}, number = {3}, year = {1975}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/FAA_1975_9_3_a10/} }
V. I. Arnol'd. Spectral sequence for reduction of functions to normal form. Funkcionalʹnyj analiz i ego priloženiâ, Tome 9 (1975) no. 3, pp. 81-82. http://geodesic.mathdoc.fr/item/FAA_1975_9_3_a10/