Kozyrev A.V.

KOZYREV Alexey Vladimirovich (Moscow) — Post-Graduate of «Applied Mechanics» Department. Institute of Machines Science named after A.A. Blagonravov of the Russian Academy of Sciences (Maly Kharitonyevsky Pereulok, 4, 101990, Moscow, Russian Federation, e-mail: lexxko@yandex.ru).