Shoshana Anily, Julien Bramel, Alain Hertz. A 5/3-approximation algorithm for the clustered traveling salesman tour and path problems. Oper. Res. Lett., 24(1-2):29-35, 1999. [doi]
@article{AnilyBH99,
title = {A 5/3-approximation algorithm for the clustered traveling salesman tour and path problems},
author = {Shoshana Anily and Julien Bramel and Alain Hertz},
year = {1999},
doi = {10.1016/S0167-6377(98)00046-7},
url = {http://dx.doi.org/10.1016/S0167-6377(98)00046-7},
researchr = {https://researchr.org/publication/AnilyBH99},
cites = {0},
citedby = {0},
journal = {Oper. Res. Lett.},
volume = {24},
number = {1-2},
pages = {29-35},
}