TY  - JOUR
AU  - M. Ya. Zhitomirskii
TI  - Finitely determined $1$-forms $w$, $w|_0\ne0$ are exhausted by the Darboux and Martinet models
JO  - Funkcionalʹnyj analiz i ego priloženiâ
PY  - 1985
SP  - 71
EP  - 72
VL  - 19
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/FAA_1985_19_1_a12/
LA  - ru
ID  - FAA_1985_19_1_a12
ER  -