RT Journal Article
SR Electronic
A1 Letanovská, Mária
T1 
JF Transport And Communications
YR 2014
VO 2
IS 1
SP 12
OP 15
DO 10.26552/tac.C.2014.1.4
UL https://tac.uniza.sk/artkey/tac-201401-0004.php
AB