On the equivalency between a linear bilevel programming problem and linear optimization over the efficient set. (Working paper of the Laboratory of Operations Research and Decision Systems (LORDS) WP 93-1.)
A deletion-by-infeasibility rule for D.C.-constrained global optimization. ( Working paper of the Laboratory of Operations Research and Decision Systems (LORDS) WP 93-6.)
A linear programming model for probabilistic production costing with multiple group-limitations. ( Working paper of the Laboratory of Operations Research and Decision Systems (LORDS) WP 93-11.)