TY - JOUR AU - Mehdi Allahdadi AU - Chongyang Deng TI - An Improved Three-Step Method for Solving the Interval Linear Programming Problems JO - Yugoslav journal of operations research PY - 2018 SP - 435 VL - 28 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/YJOR_2018_28_4_a0/ LA - en ID - YJOR_2018_28_4_a0 ER -