TY - JOUR AU - Lazo Roljić TI - An Expert System for National Economy Model Simulation JO - Yugoslav journal of operations research PY - 2002 SP - 247 VL - 12 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/YJOR_2002_12_2_a8/ LA - en ID - YJOR_2002_12_2_a8 ER -