1.
Araújo P, Botler F, Oliveira Mota G. Counting Graph Orientations with No Directed Triangles. Electron. J. Combin. [Internet]. 2025Jul.4 [cited 2026Mar.30];32(3):P3.2. Available from: https://www.combinatorics.org/ojs/index.php/eljc/article/view/v32i3p2