TY - JOUR AU - V. N. Vlasov TI - Constructivizability of Boolean algebras of elementary JO - Algebra i logika PY - 1998 SP - 499 EP - 521 VL - 37 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AL_1998_37_5_a0/ LA - ru ID - AL_1998_37_5_a0 ER -