1. A. V. Korovin, A. M. Nasyrov, E. V. Proskurin, and N. N. Yagnov, in: Meteoric Propagation of Radio Waves [in Russian], No. 17, Kazan State Univ. (1981), p. 75.
2. A. K. Mitropol'skii, The Techniques of Statistical Calculations [in Russian], Nauka, Moscow (1967).
3. V. I. Tatarskii, Wave Propagation in a Turbulent Atmosphere [in Russian], Nauka, Moscow (1967).
4. S. M. Rytov, Yu. A. Kravtsov, and V. I. Tatarskii, Introduction to Statistical Radiophysics [in Russian], part 2, Nauka, Moscow (1978).
5. B. R. Levin, Theory of Random Processes and Its Application in Radio Technology [in Russian], Sov. Radio, Moscow (1960).