DeVito, C. L. (1990). Functional analysis and linear operator theory. Addison-Wesley Pub. Co.
Lua i Stíl Chicago (17ú heag.)DeVito, Carl L. Functional Analysis and Linear Operator Theory. Redwood City, Calif: Addison-Wesley Pub. Co, 1990.
Lua MLA (9ú heag.)DeVito, Carl L. Functional Analysis and Linear Operator Theory. Addison-Wesley Pub. Co, 1990.
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