TY - JOUR AU - B. A. Pasynkov TI - A factorization theorem for the cohomological dimensions of mappings JO - Vestnik Moskovskogo universiteta. Matematika, mehanika PY - 1991 SP - 26 EP - 33 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VMUMM_1991_4_a6/ LA - ru ID - VMUMM_1991_4_a6 ER -