Popov, V. A., O. S. Yarmoliuk, and S. Banuzade Sakhrahard. “Features of Interval Analysis Application in Choosing the Optimal Alternatives”. Visnyk of Vinnytsia Politechnical Institute, no. 1 (November 12, 2010): 171–174. Accessed July 16, 2024. https://visnyk.vntu.edu.ua/index.php/visnyk/article/view/1183.