1. Topological Spaces;Berge,1963
2. Some Results on the Uniqueness of Steady States in Multi-sector Models of Optimal Growth When Future Utilities are Discounted;Brock,1973
3. On optimal development in a multi-sector economy;Gale;Rev. Econ. Stud.,1967
4. Stable manifolds and hyperbolic sets;Hirsh,1970
5. Linear Algebra;Hoffman,1961