TY - JOUR AU - M. R. Bunyatov TI - Kolmogorov cohomology for abstract Boolean algebras with closure JO - Doklady Akademii Nauk PY - 1975 SP - 15 EP - 18 VL - 224 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1975_224_1_a1/ LA - ru ID - DAN_1975_224_1_a1 ER -