Authors
Miloš Poliak
University of Zilina, Faculty of Operation and Economics of Transport and Communications, Slovakia
Ekaterina Salamakhina
University of Zilina, Faculty of Operation and Economics of Transport and Communications, Slovakia
© 2023 Miloš Poliak, Ekaterina Salamakhina, published by Institute of Technology and Business in České Budějovice
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.