%0 Journal Article %A Leon A. Petrosyan %A Nikolay A. Zenkevich %T Conditions for Sustainable Cooperation %J Contributions to game theory and management %D 2009 %P 344-354 %V 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/CGTM_2009_2_a27/ %G en %F CGTM_2009_2_a27