Remarks on the maximum atom-bond connectivity index of graphs with given parameters. - Darko Dimitrov; Barbara Ikica; Riste Skrekovski (CoRR, 2016)

Remarks on the Graovac-Ghorbani index of bipartite graphs. - Darko Dimitrov; Barbara Ikica; Riste Skrekovski (Appl. Math. Comput., 2017)

Remarks on maximum atom-bond connectivity index with given graph parameters. - Darko Dimitrov; Barbara Ikica; Riste Skrekovski (Discret. Appl. Math., 2017)

Graphs with a given diameter that maximise the Wiener index. - Qiang Sun; Barbara Ikica; Riste Skrekovski; Vida Vukasinovic (Appl. Math. Comput., 2019)

Maximum external Wiener index of graphs. - Darko Dimitrov; Barbara Ikica; Riste Skrekovski (Discret. Appl. Math., 2019)

Clustering via the modified Petford-Welsh algorithm. - Barbara Ikica (Ars Math. Contemp., 2020)

Clustering as a dual problem to colouring. - Barbara Ikica; Bostjan Gabrovsek; Janez Povh; Janez Zerovnik (Comput. Appl. Math., 2022)

Towards Realistic Synthetic User-Generated Content: A Scaffolding Approach to Generating Online Discussions. - Krisztian Balog; John Palowitch; Barbara Ikica; Filip Radlinski; Hamidreza Alvari; Mehdi Manshadi (CoRR, 2024)

Transfer Learning for Temporal Link Prediction. - Ayan Chatterjee; Barbara Ikica; Babak Ravandi; John Palowitch (CoRR, 2025)