Isermann, Rolf. Digital control systems. Fundamentals, deterministic control / Volume 1 : Rolf Isermann. - 2nd rev. ed. - Berlin ; New York : Springer-Verlag, 1989. - xix, 334 p. : ill. Rev. and enl. translation of: Digitale Regelsysteme. ISBN: 0387502661 (U.S. : v. 1 : alk. paper) LCCN: 90011150 Subjects--Topical Terms: Digital control systems.