Soule, Jean Louis, 1924- Linear operators in Hilbert space / by J. L. Soule - New York : Gordon and Breach Science, 1968 - 40 p. : ill. ; 24 cm. - Notes on mathematics and its applications . ISBN: ? 2.80 Subjects--Topical Terms: Hilbert spaceLinear operatorsLinear equationsMathematics Dewey Class. No.: 517.7