1.
Krachun D, Mirgalimova R. Strong Greedoid Structure of $r$-Removed $P$-Orderings. Electron. J. Combin. [Internet]. 2024Dec.9 [cited 2026Mar.29];31(4):P4.40. Available from: https://www.combinatorics.org/ojs/index.php/eljc/article/view/v31i4p40