@InProceedings{rathinam_et_al:LIPIcs.SWAT.2020.33,
author = {Rathinam, S. and Ravi, R. and Bae, J. and Sundar, K.},
title = {{Primal-Dual 2-Approximation Algorithm for the Monotonic Multiple Depot Heterogeneous Traveling Salesman Problem}},
booktitle = {17th Scandinavian Symposium and Workshops on Algorithm Theory (SWAT 2020)},
pages = {33:1--33:13},
series = {Leibniz International Proceedings in Informatics (LIPIcs)},
ISBN = {978-3-95977-150-4},
ISSN = {1868-8969},
year = {2020},
volume = {162},
editor = {Albers, Susanne},
publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik},
address = {Dagstuhl, Germany},
URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.SWAT.2020.33},
URN = {urn:nbn:de:0030-drops-122805},
doi = {10.4230/LIPIcs.SWAT.2020.33},
annote = {Keywords: Approximation Algorithm, Heterogeneous Traveling Salesman Problem, Primal-dual Method}
}