Schechter, Martin. Operator methods in quantum mechanics Martin Schechter. - New York North Holland c1981. - xx, 324 p. Includes index. Bibliography: p. [319]-321. ISBN: 0444004106 LCCN: 80016338 //r82 Subjects--Topical Terms: Operator theory.Quantum theory LC Class. No.: QC174.17.O63 / S33 Dewey Class. No.: 515.7/24