@book{89935,
	author = {Thyagarajan, T., and Kalpana, D.,},
	title = {Linear and non-linear system theory /},
	publisher = {CRC Press,},
	year = {2021.},
	address = {Boca Raton, FL :},
	edition = {First edition.},
	url = {https://www.taylorfrancis.com/books/9780429323454}
}