1.
Carballosa W, Rodríguez JM, Sigarreta JM, Villeta M. On the Hyperbolicity Constant of Line Graphs. Electron. J. Combin. [Internet]. 2011Oct.31 [cited 2026May2];18(1):#P210. Available from: https://www.combinatorics.org/ojs/index.php/eljc/article/view/v18i1p210