TY - JOUR AU - Libura, Marek TI - On the robustness of optimal solutions for combinatorial optimization problems JO - Control and Cybernetics PY - 2009 SP - 671 EP - 685 VL - 38 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CC_2009_38_3_a7/ LA - en ID - CC_2009_38_3_a7 ER -