Sufficient conditions for a globally exact penalty function without convexity -- Optimality in convex programming: A feasible directions approach -- A unified theory of first and second order conditions for extremum problems in topological vector spaces -- Characterizations of optimality without constraint qualification for the abstract convex program -- Differential properties of the marginal function in mathematical programming -- Refinements of necessary optimality conditions in nondifferentiable programming II -- Necessary conditions for ?-optimality -- Characterizations of bounded solutions of linear complementarity problems -- On regularity conditions in mathematical programming -- Generalized equations and their solutions, part II: Applications to nonlinear programming -- Kuhn-tucker multipliers and nonsmooth programs