@book{205492,
	author = {Lewis, Frank L. and Vrabie, Draguna L.},
	title = {Optimal Control /},
	publisher = {John Wiley & Sons,},
	year = {2012.},
	address = {Hoboken :},
	edition = {3rd ed.},
	note = {A.4 Matrix Calculus.},
	url = {http://onlinelibrary.wiley.com/book/10.1002/9781118122631}
}