The path is the tree with smallest greatest Laplacian eigenvalue Miroslav Petrović; Ivan Gutman — 2002 Kragujevac Journal of Mathematics
The Spectrum Of Infinite Complite Multipartite Graphs Miroslav M. Petrović — 1982 Publications de l'Institut Mathématique
Some results on graphs with at most two positive eigenvalues. Petrović, Miroslav — 1991 Publications de l'Institut Mathématique. Nouvelle Série
On graphs whose spectral spread does not exceed 4. Petrović, Miroslav M. — 1983 Publications de l'Institut Mathématique. Nouvelle Série
Generalized line graphs with the second largest eigenvalue at most 1. Petrović, Miroslav; Milekić, Bojana — 2000 Publications de l'Institut Mathématique. Nouvelle Série
On the index of cactuses with n vertices. Borovćanin, Bojana; Petrović, Miroslav — 2006 Publications de l'Institut Mathématique. Nouvelle Série