TY - JOUR AU - V. A. Smirnov TI - Homology of $B$-constructions and co-$B$-constructions JO - Izvestiya. Mathematics PY - 1995 SP - 79 EP - 95 VL - 45 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM2_1995_45_1_a3/ LA - en ID - IM2_1995_45_1_a3 ER -