Author(s):
1. Dušan Ješić, International technology Management Academy, Novi Sad, 2. Pavel Kovač, Faculty of Technical Sciences, Department for Production Engineering, Serbia
3. Svetlana Stevović, Univeristy of Belgrade, Faculty of Mechanical Engineering, Serbia
4. Borislav Savković, Faculty of Technical Sciences, Department for Production Engineering, Serbia
5. Marin Gostimirović, Faculty of Technical Sciences, Department for Production Engineering, Serbia

Abstract