Putnam, Calvin Richard, 1924- Commutation properties of Hilbert space operators, and related topics / by C. R. Putnam - Heidelberg : Springer-Verlag, 1967 - xi, 168 p. ; 24 cm. - Ergebnisse der mathematic and ihrer Grenzgebiete, N. F; Bd. 36 . Includes bibliographical references and index ISBN: Dm 35.00 Subjects--Topical Terms: Hilbert space Dewey Class. No.: 513.82