An introduction to linear control systems / Thomas E. Fortmann, Konrad L. Hitz. Fortmann, Thomas E. Hitz, Konrad L., joint author. Linear control systems. Control theory. TJ213 .F62 629.8 FOI Includes index. Bibl New York : M. Dekker, c1977. c1977. 1977 Text xiv, 744 p. : eng Control and systems theory ; v. 5