Manuel Aprile, Matthew Drescher, Samuel Fiorini, Tony Huynh. A 7/3-approximation algorithm for feedback vertex set in tournaments via Sherali-Adams. Discrete Applied Mathematics, 337:149-160, October 2023. [doi]
@article{AprileDFH23-0,
title = {A 7/3-approximation algorithm for feedback vertex set in tournaments via Sherali-Adams},
author = {Manuel Aprile and Matthew Drescher and Samuel Fiorini and Tony Huynh},
year = {2023},
month = {October},
doi = {10.1016/j.dam.2023.04.016},
url = {https://doi.org/10.1016/j.dam.2023.04.016},
researchr = {https://researchr.org/publication/AprileDFH23-0},
cites = {0},
citedby = {0},
journal = {Discrete Applied Mathematics},
volume = {337},
pages = {149-160},
}