Erratum to “A note on the largest eigenvalue of non-regular graphs”. Liu, Bolian; Mu-Huo, Liu; You, Zhifu — 2009 ELA. The Electronic Journal of Linear Algebra [electronic only]
The first to ( k + 1 ) -th smallest Wiener (hyper-Wiener) indices of connected graphs Liu Mu-huo; Xuezhong Tan — 2009 Kragujevac Journal of Mathematics