Ten-Hwang Lai, Shu-Shang Wei Bipartite Permutation Graphs with Application to the Minimum Buffer Size Problem. [Citation Graph (0, 0)][DBLP] Discrete Applied Mathematics, 1997, v:74, n:1, pp:33-55 [Journal]

David Nehme, Gang Yu The Cardinality and Precedence Constrained Maximum Value Sub-hypergraph Problem, Its Applications. [Citation Graph (0, 0)][DBLP] Discrete Applied Mathematics, 1997, v:74, n:1, pp:57-68 [Journal]