1.
Sudakov B, Verstraete J. The Extremal Function for Cycles of Length $\ell$ mod $k$. Electron. J. Combin. [Internet]. 2017Jan.20 [cited 2026Mar.27];24(1):P1.7. Available from: https://www.combinatorics.org/ojs/index.php/eljc/article/view/v24i1p7