Zhukovsky Central Institute of Aerohydrodynamics, Senior Researcher, Zhukovsky, Moscow Region, Russian Federation.

Igor V. Lebed: graduated from the Faculty of Chemical Physics at the Moscow Institute of Physics and Technology and the post-graduate course of the Institute; specializes in statistical mechanics, gas kinetic theory, hydrodynamics; senior researcher at the Zhukovsky Central Institute of Aerohydrodynamics, Moscow, Russian Federation.