@book{7044,
	author = {Widnall, William S. and United States.},
	title = {Applications of optimal control theory to computer controller design},
	publisher = {M.I.T. Press,},
	year = {1968},
	series = {Research monograph ;},
	address = {Cambridge, Mass. :},
	note = {"Sponsored by the Manned Spacecraft Center of the National Aeronautics and Space Administration through contract NAS 9-4065."}
}