Design of observer-based compensators : from the time to the frequency domain 2026-02-16T12:53:16+03:00 DEBUG: VuFind\ILS\Driver\Folio: Token taken from global cache: eyJhbGciOiJIUzI1NiJ9.eyJzdWIiO... - Hippe, P. (Peter); Deutscher, Joachim (Springer, 2009)