TY - JOUR AU - A. V. Chernov TI - Complexity of Sets Obtained as Values of Propositional Formulas JO - Matematičeskie zametki PY - 2004 SP - 142 EP - 150 VL - 75 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_2004_75_1_a12/ LA - ru ID - MZM_2004_75_1_a12 ER -