Community management in informal e-learning environment - analysis and vision of Facebook in Central Library of Faculty of Electrical Engineering and Computing. - Jadranka Lisek; Dina Vrkic; Ivan Jelic (MIPRO, 2012)

Vanjski i unutarnji pristup konačnom grubom obliku ; External and intrinsic approach to the finite coarse shape. - Ivan Jelic (2021)

A Note on Finite Coarse Shape Groups. - Ivan Jelic; Nikola Koceic-Bilan (Axioms, 2023)