1. Optimal multicommodity network flows with resource allocation
2. and , “On the Solution of Two-Stage Linear Programs Under Uncertainty,” Proceedings of the Fourth Berkeley Symposium on Mathematical Statistics and Probability; University of California Press, Berkeley, 1, 156–176 (1961).
3. and , “Finding a Cycle in a Graph with Minimum Cost to Time Ratio with Application to a Ship Routing Problem,” Theorie Des Graphes, International Symposium, Rome, Italy, 85–90 (1966).
4. The Decomposition Algorithm for Linear Programs