1.
Janson S. The Number of Occurrences of Patterns in a Random Tree or Forest Permutation. Electron. J. Combin. [Internet]. 2023May19 [cited 2026Jun.2];30(2):#P2.27. Available from: https://www.combinatorics.org/ojs/index.php/eljc/article/view/v30i2p27