%0 Journal Article %A M. A. Parinov %T On groups of diffeomorphisms preserving non-degenerate analytic covector fields %J Sbornik. Mathematics %D 1995 %P 741-751 %V 186 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_1995_186_5_a6/ %G en %F SM_1995_186_5_a6