Akhiezer, N. I., Glazman, I. M., & Nestell, M. (1993). Theory of linear operators in Hilbert space. New York, NY.: Dover publications, Inc..
Παραπομπή Chicago StyleAkhiezer, N. I., I. M. Glazman, and Merlynd Nestell. Theory of Linear Operators in Hilbert Space. New York, NY.: Dover publications, Inc., 1993.
Παραπομπή MLAAkhiezer, N. I., I. M. Glazman, and Merlynd Nestell. Theory of Linear Operators in Hilbert Space. New York, NY.: Dover publications, Inc., 1993.
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