Hung Le, Baigong Zheng. Local search is a PTAS for feedback vertex set in minor-free graphs. Theoretical Computer Science, 838:17-24, 2020. [doi]
@article{LeZ20-1,
title = {Local search is a PTAS for feedback vertex set in minor-free graphs},
author = {Hung Le and Baigong Zheng},
year = {2020},
doi = {10.1016/j.tcs.2020.05.010},
url = {https://doi.org/10.1016/j.tcs.2020.05.010},
researchr = {https://researchr.org/publication/LeZ20-1},
cites = {0},
citedby = {0},
journal = {Theoretical Computer Science},
volume = {838},
pages = {17-24},
}