TY - JOUR AU - J.V. Beltrán AU - J. Monterde TI - Graded Poisson structures on the algebra of differential forms. JO - Commentarii mathematici Helvetici PY - 1995 SP - 383 EP - 402 VL - 70 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMH_1995__70_3_140375/ ID - CMH_1995__70_3_140375 ER -