Otlev, Illia, and Grygoriy Zholtkevych. 2020. “Descriptive Models of the Determined Systems”. Bulletin of V.N. Karazin Kharkiv National University, Series «Mathematical Modeling. Information Technology. Automated Control Systems» 48 (December), 72-80. https://doi.org/10.26565/2304-6201-2020-48-07.