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]
@article{LiMS92-0,
title = {Finding disjoint paths with different path-costs: Complexity and algorithms},
author = {Chung-Lun Li and S. Thomas McCormick and David Simchi-Levi},
year = {1992},
doi = {10.1002/net.3230220705},
url = {http://dx.doi.org/10.1002/net.3230220705},
researchr = {https://researchr.org/publication/LiMS92-0},
cites = {0},
citedby = {0},
journal = {Networks},
volume = {22},
number = {7},
pages = {653-667},
}