On the coefficients of the Laplacian characteristic polynomial of trees. Gutman, I.; Pavlović, Ljiljana — 2003 Bulletin. Classe des Sciences Mathématiques et Naturelles. Sciences Mathématiques
Graphs with extremal Randić index when the minimum degree of vertices is two Ljiljana Pavlović — 2003 Kragujevac Journal of Mathematics
Search Game on an Odd Number of Arcs with Immobile Hider Ljiljana Pavlović — 1993 The Yugoslav Journal of Operations Research
Search Game on the Union of N Identical Graphs Joined at One or Two Points Ljiljana Pavlović — 1993 The Yugoslav Journal of Operations Research