Vujić, S., Stanojević, R., Ivanov, V., Zajić, B., Miljanović, I., Maksimović, S., … Hudej, M. (2011). Managing the exploitation life of the mining machinery for an unlimited duration of time. Yugoslav Journal of Operations Research, 21(1), 137–149. https://doi.org/10.2298/YJOR1101137V