@book {
author = {Tar József Kázmér and Nádai László and Rudas J. Imre},
title = {System and Control Theory},
year = {2015},
publisher = {Typotex Kiadó},
isbn = {978 963 279 676 5},
URL = {https://edu.interkonyv.hu/konyvek/system-and-control-theory/}
}