TY - JOUR AU - È. B. Vinberg TI - Commutative homogeneous spaces and co-isotropic symplectic actions JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 2001 SP - 1 EP - 60 VL - 56 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_2001_56_1_a0/ LA - en ID - RM_2001_56_1_a0 ER -