James B. Orlin, Balachandran Vaidyanathan. Fast algorithms for convex cost flow problems on circles, lines, and trees. Networks, 62(4):288-296, 2013. [doi]
@article{OrlinV13,
title = {Fast algorithms for convex cost flow problems on circles, lines, and trees},
author = {James B. Orlin and Balachandran Vaidyanathan},
year = {2013},
doi = {10.1002/net.21517},
url = {http://dx.doi.org/10.1002/net.21517},
researchr = {https://researchr.org/publication/OrlinV13},
cites = {0},
citedby = {0},
journal = {Networks},
volume = {62},
number = {4},
pages = {288-296},
}