1. M. E. Gracheva and A. S. Gurvich, Izv. VUZ, Radiofiz.,8, No. 4, 717 (1965).
2. M. E. Gracheva, ibid.,10, No. 6, 775 (1967).
3. V. I. Tatarskii, Propagation of Waves in a Turbulent Atmosphere [in Russian], Nauka, Moscow (1967).
4. V. I. Tatarskii, Propagation of Waves in a Medium Having Random Inhomogeneities in the Markovian-Random-Process Approximation, Preprint of the OOFAG AN SSSR [in Russian], Moscow (1970).
5. A. S. Gurvich, M. A. Kallistratova, and N. S. Time, Izv. VUZ, Radiofiz.,11, No. 9, 1360 (1968).