New heuristics for the vertex coloring problem based on semidefinite programming. - Jelena Govorcin; Nebojsa Gvozdenovic; Janez Povh (Central Eur. J. Oper. Res., 2013)

Line graph operation and small worlds. - Jelena Govorcin; Martin Knor; Riste Skrekovski (Inf. Process. Lett., 2013)

On the connectivity of Cartesian product of graphs. - Jelena Govorcin; Riste Skrekovski (Ars Math. Contemp., 2014)

A measure for a balanced workload and its extremal values. - Jelena Govorcin; Riste Skrekovski; Vida Vukasinovic; Damir Vukicevic (Discret. Appl. Math., 2016)