TY - JOUR AU - A. E. Andreev TI - A method for obtaining effective lower bounds on monotone JO - Algebra i logika PY - 1987 SP - 3 EP - 26 VL - 26 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AL_1987_26_1_a0/ LA - ru ID - AL_1987_26_1_a0 ER -