Vidal, Pierre, 1937- Non-linear sampled-data systems / Pierre Vidal. - New York : Gordon and Breach, 1969. - xv, 346 p. : ill. ; 24 cm. - Information and systems theory v.1 . Translation of Systemes echantillonnes non lineaires. Includes bibliographical references. Subjects--Topical Terms: Discrete-time systems. Dewey Class. No.: 519 VID