1. Limited arbitrage is necessary and sufficient for the existence of a competitive equilibrium and the core, and limits voting cycles;Chichilnisky,1994
2. Limited arbitrage is necessary and sufficient for the existence of a competitive equilibrium with or without short sales;Chichilnisky;Economic Theory,1995
3. Existence of competitive equilibrium;Debreu,1982
4. A limit theorem on the core of an economy;Debreu;International Economic Review,1963
5. Extremum problems in the presence of restrictions;Dubovitskii;USSR Computational Mathematics and Mathematical Statistics 5,1965