1. Melentiev Energy Systems Institute, Siberian Branch of the Russian Academy of Sciences, 664033 Irkutsk, Russia
2. Matrosov Institute for System Dynamics and Control Theory, Siberian Branch of the Russian Academy of Sciences, 664033 Irkutsk, Russia
3. Department of Applied Mathematics and Computer Science, Irkutsk National Research Technical University, 664074 Irkutsk, Russia