Borba EM, Schwerdtfeger U. Eigenvalue Bounds for the Signless $p$-Laplacian. Electron. J. Combin. [Internet]. 2018Apr.13 [cited 2026Mar.27];25(2):P2.2. Available from: https://www.combinatorics.org/ojs/index.php/eljc/article/view/v25i2p2