1. V. I. Klyatskin, Stochastic Equations and Waves in Randomly Inhomogeneous Media [in Russian], Nauka, Moscow (1980).
2. B. S. Abramovich and Yu. A. Ryzhov, Abstracts of Lectures of the 7th All-Union Symposium on Diffraction and Propagation of Waves [in Russian], Vol. 1, Rostov-on-Don (1977). p. 311.
3. B. S. Abramovich and A. I. Dyatlov, Izv. Vyssh. Uchebn. Zaved., Radiofiz.,18, No. 8, 1222 (1975).
4. V. I. Klyatskin and V. I. Tatarskii, Izv. Vyssh. Uchebn. Zaved., Radiofiz.,20, No. 7, 1040 (1977).
5. Yu. A. Ryzhov, Dissertation, Gorki (1980).