1.
Nakamigawa T. Expansions of a Chord Diagram and Alternating Permutations. Electron. J. Combin. [Internet]. 2016Jan.11 [cited 2026Mar.29];23(1):P1.7. Available from: https://www.combinatorics.org/ojs/index.php/eljc/article/view/v23i1p7