1. Kuhn-Tucker conditions and duality in continuous programming;Abrham;Utilitas Math.,1979
2. On convexity, pseudoconvexity, and quasiconvexity of composite functions;Bector;Cahiers du Centre d'Études de Recherche Opérationnelle,1973
3. On a sufficient optimality theorem of Mangasarian in nonlinear programming;Bector;Cahiers du Centre d'Études de Recherche Opérationnelle,1974
4. Sufficient optimality conditions in the presence of quasiconvex equality and inequality constraints;Bector;Math. Operationsforsch. Statist. Ser. Optim.,1977
5. Dynamic Programming;Bellman,1957