Zhuravlev, V.M. and Zhukovytskyi, I.V. 2006. ANALYSIS OF FREQUENCY DEVIATIONOF PHONATION, DURING THE DEMODULATION PROCESSING OF SPEECH SIGNAL. Science and Transport Progress . 11 (Jun. 2006), 67–72. DOI:https://doi.org/10.15802/stp2006/18627.