G.I. Marchuk - Academic of RAS A.I. Chavro - Dr. Sc. (Phys.-Math.), Professor, Institute of Numerical Mathematics RAS (Moscow). E-mail: chavro@ inm.ras.ru N.V. Uvarov - Ph. D. (Phys.-Math.), Institute for Metal Physics NASU (Ukraine). E-mail: uvarov@gmail.com A.A. Sokolov - Ph. D. (Phys.-Math.), Laboratorie de Physico-Chimie de I - Atmosphere (LPCA, ULCO) (France). E-mail: msaa@mail.ru