Ringrose, John R. Compact non-self-adjoint operators/ John R. Ringrose. - London: New York: Van Nostrand Reinhold, [1971]. - vi, 238 p.: 21 cm. - Van Nostrand Reinhold mathematical studies; 35 . Bibliography: p. 229-234. ISBN: 0442069561 LCCN: 78141984 //r89 Nat. Bib. No.: B*** Subjects--Topical Terms: Nonselfadjoint operatorsCompact operators. Dewey Class. No.: 515.72 / R582c