Lu J. Flag-Transitive Point-Primitive Quasi-Symmetric $2$-Designs and Exceptional Groups of Lie Type. Electron. J. Combin. [Internet]. 2025Jul.18 [cited 2026Mar.30];32(3):P3.13. Available from: https://www.combinatorics.org/ojs/index.php/eljc/article/view/v32i3p13