Oppenheim, Alan V Signals and systems / Alan V Oppenheim; Alan S Willsky; Syed Hamid Nawab - 2nd ed. New Int. ed. - Essex, England : Pearson; 2014. - 938 p. ISBN: 9781292025902 Subjects--Topical Terms: System analysis.Signal theory (Telecommunication). Dewey Class. No.: 621.38223