1. Theory of Charges;Rao,1983
2. Some applications of linear programming methods to the theory of cooperative games;Bondareva;Problemy Kiberbet,1963
3. An algorithm for submodular functions on graphs;Frank;Ann. Discrete Math.,1982
4. Finding feasible vectors of Edmonds-Giles polyhedra;Frank;J. Combin. Theory Ser. B,1984
5. Sandwich theorems and lattice semigroups;Fuchssteiner;J. Funct. Anal.,1974