@book{11897,
	author = {Åström, Karl J. and Wittenmark, Björn.},
	title = {Computer-controlled systems :},
	publisher = {Dover Publications,},
	year = {2011.},
	address = {Mineola, N.Y. :},
	edition = {3rd ed},
	note = {Originally published: Upper Saddle River, N.J. : Prentice Hall, c1997.}
}