Schmeidler, Werner Linear operators in Hilbert space / Werner Schmeidler ; transalation by Jay Strum ; revised and edited by A. Shenitzer and D. Solitar - New York ; London : Academic Press, 1965 - ix, 122 p. - Academic Paperbacks . Subjects--Topical Terms: MATEMATICASGEOMETRIAVECTORES Subjects--Index Terms: ESPACIOS DE HILBERT Universal Decimal Class. No.: 513.8