About the Authors

Robert Surovec

ZTS VVÚ a s. Južná trieda 95, 041 24 Košice, Slovakia

Jozef Bocko

Faculty of Mechanical Engineering Technical University of Kosice Letná 9, 042 00 Košice, Slovakia

Juraj Šarloši

ZTS VVÚ a s. Južná trieda 95, 041 24 Košice, Slovakia

Corresponding Author

Email: jurajsarlosi@gmail.com