1. Department of Applied Mathematics and Systems Analysis, Saratov State Technical University, 77 Politeknicheskaya Str., Saratov 41054, Russia
2. Cybernetics Institute, National Research Tomsk Polytechnic University, 30 Lenin Avenue, Tomsk 634050, Russia
3. Department of Automation, Biomechanics and Mechatronics, Lodz University of Technology, 1/15 Stefanowski St., 90-924 Lodz, Poland
4. Department of Mathematics and Modelling, Saratov State Technical University, 77 Politeknicheskaya Str., Saratov 41054, Russia