Wonham W Murray Linear multivariable control: A geometric approach lecture notes in econmics and mathematical systems - Berlin Springer-Verlag 1974 - x,345p. cm. - Lecture Notes in Ecnomics and Mathematical Systems Theory; 101 . Standard No.: 58748 Source: Textual Subjects--Topical Terms: Higher algebra Dewey Class. No.: B25,10aD, L4