1.
Ayyer A, Cori R, Gouyou-Beauchamps D. Monotone Triangles and 312 Pattern Avoidance. Electron. J. Combin. [Internet]. 2011Nov.7 [cited 2026Mar.15];18(2):P26. Available from: https://www.combinatorics.org/ojs/index.php/eljc/article/view/v18i2p26