Author(s):
1. Aleksandar Košarac, University of East Sarajevo, Faculty for Mechanical Engineering East Sarajevo, Federation of Bosnia and Herzegovina , Bosnia and Herzegovina
2. Milan Zeljković, Faculty of Technical Sciences, Department for Production Engineering, Serbia
3. Cvijetin Mlađenović, Fakultet tehničkih nauka Univerziteta u Novom Sadu, Serbia
4. Aleksandar Živković, Faculty of Technical Sciences, Department for Production Engineering, Serbia

Final paper