TY - JOUR AU - M. M. Mäkelä AU - Y. Nikulin AU - J. Mezei TI - A Note on Extended Characterization of Generalized Trade-Off Directions in Multiobjective Optimization JO - Journal of convex analysis PY - 2012 SP - 91 EP - 111 VL - 19 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/JCA_2012_19_1_JCA_2012_19_1_a4/ ID - JCA_2012_19_1_JCA_2012_19_1_a4 ER -