TY - JOUR AU - M. A. Parinov TI - On groups of diffeomorphisms preserving non-degenerate analytic covector fields JO - Sbornik. Mathematics PY - 1995 SP - 741 EP - 751 VL - 186 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SM_1995_186_5_a6/ LA - en ID - SM_1995_186_5_a6 ER -