TY - JOUR AU - V. V. Rybakov TI - Elementary theories of free topo-Boolean and pseudo-Boolean algebras JO - Matematičeskie zametki PY - 1985 SP - 797 EP - 802 VL - 37 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1985_37_6_a2/ LA - ru ID - MZM_1985_37_6_a2 ER -