Noton, A. R. M. Introduction to variational methods in control engineering / by A .R.M. Noton. - 1st ed. - Oxford ; New York : New York : New York : New York : Pergamon Press , 1965. - x, 122 p. : illus. ; 23 cm. Includes bibliographical references (p. 119-120). LCCN: 65-017954 Subjects--Topical Terms: Automatic control.-------- Dewey Class. No.: 519.72 NOT