%0 Journal Article %A M. M. Mäkelä %A Y. Nikulin %A J. Mezei %T A Note on Extended Characterization of Generalized Trade-Off Directions in Multiobjective Optimization %J Journal of convex analysis %D 2012 %P 91-111 %V 19 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/JCA_2012_19_1_JCA_2012_19_1_a4/ %F JCA_2012_19_1_JCA_2012_19_1_a4