TY - JOUR AU - L. D. Al'tshuler TI - Functorial dependence between homology and cohomology groups JO - Matematičeskie zametki PY - 1985 SP - 599 EP - 607 VL - 38 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1985_38_4_a12/ LA - ru ID - MZM_1985_38_4_a12 ER -