Klapper, Jacob.
Phase-Locked and Frequency-Feedback Systems : Principles and Techniques / Klapper Jacob, Frankle John T.. - New York : Academic Press, 1972. - XX, 393 s.; 24 cm.
Phase-Locked and Frequency-Feedback Systems : Principles and Techniques / Klapper Jacob, Frankle John T.. - New York : Academic Press, 1972. - XX, 393 s.; 24 cm.