Authors
Margareta Nadanyiova
margareta.nadanyiova@fpedas.uniza.sk
University of Zilina, Faculty of Operation and Economics of Transport and Communications, Zilina
Jana Kliestikova
jana.kliestikova@fpedas.uniza.sk
University of Zilina, Faculty of Operation and Economics of Transport and Communications, Zilina
Juraj Kolencik
juraj.kolencik@fpedas.uniza.sk
University of Zilina, Faculty of Operation and Economics of Transport and Communications, Zilina