Beals, Richard, 1938-, Topics in operator theory / Richard Beals - 1a ed. - Chicago : University of Chicago Press, 1971 - 130 paginas.: 20 cm. - Chicago lectures in mathematics . Incluye bibliografía e índice ISBN: 0226039854 Subjects--Topical Terms: Operadores lineales LC Class. No.: QA329.2 / B43 1971.