Kostochka AV, Luo R, Shan S. Towards the Small Quasi-Kernel Conjecture. Electron. J. Combin. [Internet]. 2022Sep.9 [cited 2026May15];29(3):#P3.49. Available from: https://www.combinatorics.org/ojs/index.php/eljc/article/view/v29i3p49