A complex variable approach to the analysis of linear multivariable feedback systems 2026-02-15T06:05:44+03:00 DEBUG: VuFind\ILS\Driver\Folio: Token taken from global cache: eyJhbGciOiJIUzI1NiJ9.eyJzdWIiO... - Postlethwaite, Ian; MacFarlane, A. G. J. (Lecture notes in control and information sciences, 1979)