15 pages, 17 figures, the part of materials of given paper has been
  represented in Conf. "New Vistas in Physics of Dusty Plasmas",and published
  in AIP Proc. of this Conference, editors: Laifa Boufendi, Vfxime Mikikian,
  P.K. Shukla, v. 799 (2005), pp. 165-168