About this article
Published Online: Jul 24, 2020
Page range: 17 - 20
DOI: https://doi.org/10.2478/ttt-2020-0004
Keywords
© 2020 Juraj Čamaj et al., published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.
Čamaj, Juraj
Faculty of Operation and Economics of Transport and Communications, University of Žilina
Černá, Lenka
Faculty of Operation and Economics of Transport and Communications, University of Žilina
Šperka, Adrián
Faculty of Operation and Economics of Transport and Communications, University of Žilina
Zmeškal, Ekaterina
Faculty of Operation and Economics of Transport and Communications, University of Žilina