@book{91221,
	author = {Gruæiich, L T.},
	title = {Linear Continuous - Time Systems/},
	publisher = {CRC Press,},
	year = {2017},
	address = {Boca Raton :},
	url = {https://www-taylorfrancis-com.libraryumpsa.idm.oclc.org/books/9781315116556}
}