Bodirsky M, Fusy Éric, Kang M, Vigerske S. Enumeration and Asymptotic Properties of Unlabeled Outerplanar Graphs. Electron. J. Combin. [Internet]. 2007Sep.14 [cited 2026Mar.27];14(1):R66. Available from: https://www.combinatorics.org/ojs/index.php/eljc/article/view/v14i1r66