TY - JOUR AU - D. O. Baladze TI - Homology and cohomology groups over a pair of coefficient groups JO - Doklady Akademii Nauk PY - 1960 SP - 1234 EP - 1237 VL - 131 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1960_131_6_a1/ LA - ru ID - DAN_1960_131_6_a1 ER -