Milan Fiľo
Department of Industrial engineering and management, Faculty of Mechanical Engineering, Technical University of Košice, Košice, Slovakia
Jaromír Markovič
Department of Industrial engineering and management, Faculty of Mechanical Engineering, Technical University of Košice, Košice, Slovakia
Gabriela Ižaríková
Department of Applied mathematics and informatics, Technical University of Košice, Košice, Slovakia
Peter Trebuňa
Department of Industrial engineering and management, Faculty of Mechanical Engineering, Technical University of Košice, Košice, Slovakia