Generalizations Of A Reccurence Relation For The Characteristic Polynomials Of Trees Ivan Gutman — 1977 Publications de l'Institut Mathématique
Characteristics And Maching Polynomials Of Some Compound Graphs Ivan Gutman — 1980 Publications de l'Institut Mathématique
A Property Of The Number Of Perfect Matchings Of A Graph Ivan Gutman — 1991 Publications de l'Institut Mathématique
A Note On Analogies Between Characteristic And The Matching Polynomial Of A Graph Ivan Gutman — 1982 Publications de l'Institut Mathématique
"Correction Of The Paper ""Graphs With Greatest Number Of Matchings""" Ivan Gutman — 1982 Publications de l'Institut Mathématique
Perfect Matchings in a Class of Bipartite Graphs Ivan Gutman — 1989 Publications de l'Institut Mathématique
Graphs with smallest sum of squares of vertex degrees Ivan Gutman — 2003 Kragujevac Journal of Mathematics
The star is the tree with greatest greatest Laplacian eigenvalue Ivan Gutman — 2002 Kragujevac Journal of Mathematics
Selected Topics from the Theory of Graph Energy: Hypoenergetic Graph Snježana Majstorović; Antoaneta Klobučar; Ivan Gutman — 2009 Zbornik Radova
The Estrada Index: An Updated Survey Ivan Gutman; Hanyuan Deng; Slavko Radenković — 2011 Zbornik Radova