1.
De Bruyn B. A Combinatorial Characterization of Extremal Generalized Hexagons. Electron. J. Combin. [Internet]. 2022Dec.16 [cited 2026Mar.27];29(4):P4.46. Available from: https://www.combinatorics.org/ojs/index.php/eljc/article/view/v29i4p46