Helton William J Operator theory, analytic functions matrices, and electrical engineering - Providence, Rhode Island American Mathematical Soceity 1987 - ix ,134p. cm. - Conference Board of the Mathematical Sciences, regional conference series in mathematics; 68 . ISBN: 0821807188 (pbk) Standard No.: 2733 Source: Textual Subjects--Topical Terms: Functional AnalysisMathematics Dewey Class. No.: B43, M7