TY  - JOUR
AU  - V. I. Arnol'd
TI  - Spectral sequence for reduction of functions to normal form
JO  - Funkcionalʹnyj analiz i ego priloženiâ
PY  - 1975
SP  - 81
EP  - 82
VL  - 9
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/FAA_1975_9_3_a10/
LA  - ru
ID  - FAA_1975_9_3_a10
ER  -