Partha P. Bhattacharya, Leonidas Georgiadis, Pantelis Tsoucas. Extended Polymatroids: Properties and Optimization. In Egon Balas, Gérard Cornuéjols, Ravi Kannan, editors, Proceedings of the 2nd Integer Programming and Combinatorial Optimization Conference, Pittsburgh, PA, May 1992. pages 298-315, Carnegie Mellon University, 1992.
Abstract is missing.