TY - JOUR AU - M. V. Karasev TI - Analogues of the objects of Lie group theory for nonlinear Poisson brackets JO - Izvestiya. Mathematics PY - 1987 SP - 497 EP - 527 VL - 28 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM2_1987_28_3_a3/ LA - en ID - IM2_1987_28_3_a3 ER -