In the paper “A note on the eigenvalues of graphs, Ars Combinatoria \(94 (2010), 221-227\)” by Lihua Feng and Guihai Yu, page 226, we have the following note.
Citation
Lihua Feng, Guihai Yu. Erratum to: A Note on the Eigenvalues of Graphs[J], Ars Combinatoria, Volume 098. 309-310. .