%0 Journal Article %A M. V. Karasev %T Analogues of the objects of Lie group theory for nonlinear Poisson brackets %J Izvestiya. Mathematics %D 1987 %P 497-527 %V 28 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM2_1987_28_3_a3/ %G en %F IM2_1987_28_3_a3