Author: Valery I. Klyatskin 1988 Research Professor of Theoretical and Mathematical Physics Russian Academy of Science;<br>1977 D. Sc. in Physical and Mathematical Sciences Acoustical Institute Russian Academy of Science;<br>1968 Ph.D. in Physical and Mathematical Sciences Institute of Atmospheric Physics Russian Academy of Science;<br>1964 M.Sc. in Theoretical Physics Moscow Institute of Physics and Technology (FIZTEX).