1. L.J.Billera, “Some theorems on the core of ann-person game without side payments”,SIAM Journal of Applied Mathematics 18 (1970) 567–579.
2. O.N.Bondareva, “Some applications of linear programming methods to the theory of cooperative games”,Problemy Kibernet. 10 (1963) 119–139.
3. A.Charnes, M.Eisner and K.O.Kortanek, “On weakly balanced games and duality theory”,Cahiers du Centre D'Etudes De Recherche Opérationelle 12 (1970) 7–21.
4. A.Charnes and K.Kortanek, “On classes of convex and preemptive nuclei forn-person games”,Proc. 1967 Princeton Mathematical Programming Symposium, ed. H.W. Kuhn (Princeton University Press, Princeton, 1970) pp. 377–390.
5. A.Charnes and K.Kortanek, “On asymptotic behavior of some nuclei ofn-person games and the piecewise linearity of the nucleolus”, Management Science Research Report No. 170, Carnegie-Mellon University (August, 1969).