RT Journal Article SR Electronic A1 Korfant, Matúš A1 Palúch, Ján A1 Kalašová, Alica T1 JF Transport And Communications YR 2017 VO 5 IS 1 SP 1 OP 4 DO 10.26552/tac.C.2017.1.1 UL https://tac.uniza.sk/artkey/tac-201701-0001.php AB