Dvořák, Z., & Kawarabayashi, K. (2023). Additive non-approximability of chromatic number in proper minor-closed classes. Journal of combinatorial theory. Series B, 158, 74-92. https://doi.org/10.1016/j.jctb.2020.09.003
Chicago Style (17th ed.) CitationDvořák, Zdeněk, and Ken-ichi Kawarabayashi. "Additive Non-approximability of Chromatic Number in Proper Minor-closed Classes." Journal of Combinatorial Theory. Series B 158 (2023): 74-92. https://doi.org/10.1016/j.jctb.2020.09.003.
MLA (9th ed.) CitationDvořák, Zdeněk, and Ken-ichi Kawarabayashi. "Additive Non-approximability of Chromatic Number in Proper Minor-closed Classes." Journal of Combinatorial Theory. Series B, vol. 158, 2023, pp. 74-92, https://doi.org/10.1016/j.jctb.2020.09.003.
Warning: These citations may not always be 100% accurate.