@InProceedings{kobayashi_et_al:LIPIcs.ISAAC.2023.49, author = {Kobayashi, Yusuke and Noguchi, Takashi}, title = {{An Approximation Algorithm for Two-Edge-Connected Subgraph Problem via Triangle-Free Two-Edge-Cover}}, booktitle = {34th International Symposium on Algorithms and Computation (ISAAC 2023)}, pages = {49:1--49:10}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-289-1}, ISSN = {1868-8969}, year = {2023}, volume = {283}, editor = {Iwata, Satoru and Kakimura, Naonori}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.ISAAC.2023.49}, URN = {urn:nbn:de:0030-drops-193514}, doi = {10.4230/LIPIcs.ISAAC.2023.49}, annote = {Keywords: approximation algorithm, survivable network design, minimum 2-edge-connected spanning subgraph, triangle-free 2-matching} }