TY - JOUR AU - Z. A. Dulatova TI - On constructivizability of Boolean algebras with a selected subalgebra JO - Matematičeskie zametki PY - 1989 SP - 53 EP - 56 VL - 46 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1989_46_6_a7/ LA - ru ID - MZM_1989_46_6_a7 ER -