Kruglikova E.V. (Gorno-Altaisk, Russian Federation), Chanchaeva E.A. (Gorno-Altaysk, Russian Federation), Sidorov S.S. (Gorno-Altaysk, Russian Federation), Lyovkina M.N. (Gorno-Altaisk, Russian Federation), Aizman R.I. (Novosibirsk, Russian Federation)