1.
Kayll PM, Parsa E. Uniquely $D$-Colourable Digraphs with Large Girth II: Simplification via Generalization. Electron. J. Combin. [Internet]. 2021Mar.4 [cited 2026May28];28(1):#P1.48. Available from: https://www.combinatorics.org/ojs/index.php/eljc/article/view/v28i1p48