Christoph Hunkenschröder, Santosh S. Vempala, Adrian Vetta. A 4/3-Approximation Algorithm for the Minimum 2-Edge Connected Subgraph Problem. ACM Transactions on Algorithms, 15(4), 2019. [doi]
@article{HunkenschroderV19,
title = {A 4/3-Approximation Algorithm for the Minimum 2-Edge Connected Subgraph Problem},
author = {Christoph Hunkenschröder and Santosh S. Vempala and Adrian Vetta},
year = {2019},
doi = {10.1145/3341599},
url = {https://doi.org/10.1145/3341599},
researchr = {https://researchr.org/publication/HunkenschroderV19},
cites = {0},
citedby = {0},
journal = {ACM Transactions on Algorithms},
volume = {15},
number = {4},
}