1. The bargaining set for cooperative games;Aumann,1964
2. The kernel of a cooperative game;Davis;Naval Res. Logist. Quart.,1965
3. Cores of convex games without sidepayments;Greenberg,1982
4. The core and the solution as abstract stable sets;Greenberg,1987
5. The kernel and bargaining sets for convex games;Maschler;Internat. J. Game Theory,1972