TY - JOUR AU - Yu. Yu. Kochetkov TI - Singular vectors, invariant operators, and discrete modules for Lie algebras of Hamiltonian vector fields $H(n)$ JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1989 SP - 201 EP - 202 VL - 44 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_1989_44_5_a12/ LA - en ID - RM_1989_44_5_a12 ER -