Paul Helman, Bernard M. E. Moret, Henry D. Shapiro. An Exact Characterization of Greedy Structures. In Egon Balas, Gérard Cornuéjols, Ravi Kannan, editors, Proceedings of the 2nd Integer Programming and Combinatorial Optimization Conference, Pittsburgh, PA, May 1992. pages 287-297, Carnegie Mellon University, 1992.
Abstract is missing.