RT Journal Article SR Electronic A1 Záhumenská, Zdenka A1 Gašparík, Jozef A1 Škorupa, Milan A1 Vladimirovich Kurenkov, Petr T1 JF Transport And Communications YR 2017 VO 5 IS 2 SP 41 OP 45 DO 10.26552/tac.C.2017.2.10 UL https://tac.uniza.sk/artkey/tac-201702-0010.php AB