Researchr is a web site for finding, collecting, sharing, and reviewing scientific publications, for researchers by researchers.
Sign up for an account to create a profile with publication list, tag and review your related work, and share bibliographies with your co-authors.
Chung-Lun Li, S. Thomas McCormick, David Simchi-Levi. Finding disjoint paths with different path-costs: Complexity and algorithms. Networks, 22(7):653-667, 1992. [doi]
Abstract is missing.