Department of Mathematical Modeling for Economic Systems National Technical University of Ukraine “Kyiv Polytechnic Institute”, 37 Peremohy av., Kyiv 03056, Ukraine
Vyacheslav Maksimov
Institute of Mathematics and Mechanics Ural Branch, Russian Academy of Sciences, 16 S. Kovalevskoi str., Ekaterinburg 620990, Russia
Chair of Control Systems Modeling Ural Federal University, Ekaterinburg 620002, Russia