TY - JOUR AU - Živojin Praščević AU - Sonja Petrović - Lazarević TI - Probabilistic-Possibilistic Approach to the Optimal Selection of a Contractor JO - Yugoslav journal of operations research PY - 1996 SP - 129 VL - 6 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/YJOR_1996_6_1_a10/ LA - en ID - YJOR_1996_6_1_a10 ER -