Graphs with Least Eigenvalue −2: The Star Complement Technique D. CvetkovićP. RowlinsonS.K. Simić OriginalPaper Pages: 5 - 16
A Conjecture Concerning a Limit of Non-Cayley Graphs Reinhard DiestelImre Leader OriginalPaper Pages: 17 - 25
Spectral Sequences on Combinatorial Simplicial Complexes Dmitry N. Kozlov OriginalPaper Pages: 27 - 48
Coverings of Graphs and Maps, Orthogonality, and Eigenvectors Jozef Širáň OriginalPaper Pages: 57 - 72