1. Faculty of Mechanical Engineering, Institute of Mathematics, Brno University of Technology, Brno, Czech Republic
2. Faculty of Electrical Engineering and Communication, Department of Mathematics, Brno University of Technology, Brno, Czech Republic
3. Faculty of Education, Institute of Mathematics, Technical University of Liberec, Liberec, Czech Republic
4. Faculty of Military Leadership, Department of Econometrics, University of Defense, Brno, Czech Republic