TY - JOUR AU - R. N. Gumerov TI - On a geometric criterion for nontriviality of the simplicial and cyclic cohomology of Banach algebras JO - Vestnik Moskovskogo universiteta. Matematika, mehanika PY - 1991 SP - 67 EP - 69 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VMUMM_1991_3_a15/ LA - ru ID - VMUMM_1991_3_a15 ER -