Zhou Xu, Brian Rodrigues. An extension of the Christofides heuristic for the generalized multiple depot multiple traveling salesmen problem. European Journal of Operational Research, 257(3):735-745, 2017. [doi]
@article{XuR17,
title = {An extension of the Christofides heuristic for the generalized multiple depot multiple traveling salesmen problem},
author = {Zhou Xu and Brian Rodrigues},
year = {2017},
doi = {10.1016/j.ejor.2016.08.054},
url = {http://dx.doi.org/10.1016/j.ejor.2016.08.054},
researchr = {https://researchr.org/publication/XuR17},
cites = {0},
citedby = {0},
journal = {European Journal of Operational Research},
volume = {257},
number = {3},
pages = {735-745},
}