Author(s):
1. Dragoslav Dobraš, Faculty of Mechanical Engineering, Republic of Srpska, Bosnia and Herzegovina
2. Zdravko Bozickovic, University of East Sarajevo, Faculty for Mechanical Engineering East Sarajevo, Federation of Bosnia and Herzegovina , Bosnia and Herzegovina
3. Žarko Petrović, Federation of Bosnia and Herzegovina , Bosnia and Herzegovina
4. Mladen Santrac, Walter d.o.o, Banja Luka, Republic of Srpska, Bosnia and Herzegovina
5. Petar Tasić, Faculty of Mechanical Engeneering, Sarajevo, Federation of Bosnia and Herzegovina , Bosnia and Herzegovina

Applied paper from author