%0 Journal Article %A Leon A. Petrosyan %A Nikolay A. Zenkevich %T Preface %J Contributions to game theory and management %D 2011 %P 6-7 %V 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/CGTM_2011_4_a0/ %G en %F CGTM_2011_4_a0