Kovalevsky V., Salavatov R. Using harmonic vibroseismic fields for geodynamic research // Mathematical Modeling in Geophysics. — 1998. — # 3 — P. 79-86
Salavatov R. Complex amplitude method. Applications to vibroseismic signal analysis // Mathematical Modeling in Geophysics. — 1998. — # 3 — P. 97-103
