Halmos, P. R. (1957). Introduction to Hilbert space and the theory of spectral multiplicity (2a. ed.). Chelsea.
Chicago Style (17. basım) AtıfHalmos, Paul Richard. Introduction to Hilbert Space and the Theory of Spectral Multiplicity. 2a. ed. Nueva York: Chelsea, 1957.
MLA (9th ed.) AtıfHalmos, Paul Richard. Introduction to Hilbert Space and the Theory of Spectral Multiplicity. 2a. ed. Chelsea, 1957.
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