Author(s):
1. Milenko Aćimović, Faculty of Technology - University of East Sarajevo, Republic of Srpska, Bosnia and Herzegovina
2. Milica Balaban, Prirodno-matematički fakultet Banja Luka, Republic of Srpska, Bosnia and Herzegovina
3. Ljubica Vasiljević, Faculty of Technology - University of East Sarajevo, Republic of Srpska, Bosnia and Herzegovina
4. Stevan Blagojević, Institut za Opštu i Fizičku hemiju , Serbia

Applied paper from author