Style de citation APA (7e éd.)

Friedrichs, K. O. Spectral Theory of Operators in Hilbert Space. Springer International Publishing.

Style de citation Chicago (17e éd.)

Friedrichs, Kurt Otto. Spectral Theory of Operators in Hilbert Space. Cham: Springer International Publishing.

Style de citation MLA (8e éd.)

Friedrichs, Kurt Otto. Spectral Theory of Operators in Hilbert Space. Springer International Publishing.

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