Authors
Eva Nedeliaková
Faculty of Operation and Economics of Transport and Communications, University of Žilina, Žilina
Michal Valla
Faculty of Operation and Economics of Transport and Communication,s, University of Žilina, Žilina
© 2023 Eva Nedeliaková, Michal Valla, published by Univesity of Žilina
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.