M Zhai, H Lin - arXiv preprint arXiv:2102.04041, 2021 - arxiv.org
The chromatic critical edge theorem of Simonovits states that for a given color critical graph
$ H $ with $\chi (H)= k+ 1$, there exists an $ n_0 (H) $ such that the Tur\'an graph $ T_ {n, k} …