[1] ALFA BK Univ, Fac Math & Comp Sci, Belgrade, Serbia
[2] Univ Nis, Pedag Fac Vranje, Partizanska 14, Vranje 17500, Serbia
[3] Majmaah Univ, Coll Engn, Dept Mech & Ind Engn, Riyadh 11952, Saudi Arabia
[4] Majmaah Univ, Engn & Appl Sci Res Ctr, Riyadh 11952, Saudi Arabia
[5] Xian Technol Univ, Sch Mechatron Engn, Xian 710021, Peoples R China
[6] Duy Tan Univ, Inst Res & Dev, Da Nang 550000, Vietnam
[7] Univ Kragujevac, Fac Econ, Kragujevac, Serbia
[8] South Ural State Univ, Dept Hydraul & Hydraul & Pneumat Syst, Inst Engn & Technol, Lenin Prospect 76, Chelyabinsk 454080, Russia
[9] Fac Business & Law, Belgrade, Serbia
[10] Univ Pristina Kosovska Mitrov, Fac Sci & Math, Kosovska Mitrovica, Serbia
[11] Univ Educons, Business Econ, Vojvode Putnika 85-87, Sremska Kamenica 21208, Serbia
[12] Univ Tuzla, Fac Math & Nat Sci, Dept Math, Tuzla, Bosnia & Herceg