Authors
František Pollák
frantisek.pollak@mail.vstecb.cz
Institute of Technology and Business in České Budějovice
Roman Vavrek
Technical University of Ostrava
Jan Váchal
Institute of Technology and Business in České Budějovice
Peter Markovič
University of Economics in Bratislava
Michal Konečný
Institute of Technology and Business in České Budějovice