TY - JOUR AU - Nazhib Mukalled TI - Generalized homotopy and the Aleksandrov--\v{C}ech homology JO - Vestnik Moskovskogo universiteta. Matematika, mehanika PY - 1990 SP - 64 EP - 66 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VMUMM_1990_2_a14/ LA - ru ID - VMUMM_1990_2_a14 ER -