Ivan Virgala
Department of Applied Mechanics and Mechatronics, Technical University of Košice / Faculty of Mechanical Engineering, Košice, Slovakia
Michal Kelemen
Department of Applied Mechanics and Mechatronics, Technical University of Košice / Faculty of Mechanical Engineering, Košice, Slovakia
Štefan Mrkva
Department of Applied Mechanics and Mechatronics, Technical University of Košice / Faculty of Mechanical Engineering, Košice, Slovakia