Li J, Guo J-M, Shiu WC. The Orderings of Bicyclic Graphs and Connected Graphs by Algebraic Connectivity. Electron. J. Combin. [Internet]. 2010Dec.3 [cited 2026Mar.27];17(1):R162. Available from: https://www.combinatorics.org/ojs/index.php/eljc/article/view/v17i1r162