Clements, David J. Singular optimal control : the linear-quadratic problem / D.J. Clements, B.D.O. Anderson. - Berlin ; New York : Springer-Verlag, 1978. - 93 p. ; 24 cm. - Lecture notes in control and information sciences ; 5 . Includes bibliographical references ISBN: 0387086943 3540086943 Subjects--Topical Terms: Control theoryMathematical optimization