Dziuban, I. Yu., and O. V. Kuts. 2010. “The Microeconomic Unit Control Algorithms under the Condition of Perturbation Actions- Optimization and Stabilization”. Visnyk of Vinnytsia Politechnical Institute, no. 1 (November):31-36. https://visnyk.vntu.edu.ua/index.php/visnyk/article/view/412.