TY - JOUR AU - Mahmoud A. Abo-Sinna TI - Stability of Multi-Objective Bi- Level Linear Programming Problems Under Fuzziness JO - Yugoslav journal of operations research PY - 2013 SP - 343 VL - 23 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/YJOR_2013_23_3_a2/ LA - en ID - YJOR_2013_23_3_a2 ER -