@article{Lokshtanov2021,
TITLE = {2-Approximating Feedback Vertex Set in Tournaments},
AUTHOR = {Lokshtanov, Daniel and Misra, Pranabendu and Mukherjee, Joydeep and Panolan, Fahad and Philip, Geevarghese and Saurabh, Saket},
LANGUAGE = {eng},
ISSN = {1549-6325},
DOI = {10.1145/3446969},
PUBLISHER = {ACM},
ADDRESS = {New York, NY},
YEAR = {2021},
JOURNAL = {ACM Transactions on Algorithms},
VOLUME = {17},
NUMBER = {2},
EID = {11},
}