1. Lavrentyev Institute of Hydrodynamics of the Siberian Branch of the Russian Academy of Sciences, Lavrentyev Pr. 15, Novosibirsk 630090, Russia
2. Laboratory of Mathematical and Computer Modeling in Natural and Industrial Systems, Altai State University, Lenin Pr. 61, Barnaul 656049, Russia
3. Department of Higher Mathematics, Siberian State University of Telecommunications and Information Science, Kirova Str. 86, Novosibirsk 630102, Russia