TY - JOUR AU - Calle Jacobsson TI - On the double Poincaré series of the enveloping algebras of certain graded Lie algebras. JO - Mathematica Scandinavica PY - 1982 SP - 45 EP - 58 VL - 51 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MS2_1982__51_166801/ ID - MS2_1982__51_166801 ER -