%0 Journal Article %A Tatiana F. Savina %T Cooperative Optimality Concepts for Games with Preference Relations %J Contributions to game theory and management %D 2011 %P 421-432 %V 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/CGTM_2011_4_a31/ %G en %F CGTM_2011_4_a31