Grinchenko, L. “Best Universal Approximations of Continuous Functions by Generalized Multiplications. ”. COMPUTER-INTEGRATED TECHNOLOGIES: EDUCATION, SCIENCE, PRODUCTION, no. 43 (June 11, 2021): 12-16. Accessed April 12, 2025. https://cit.lntu.edu.ua/index.php/cit/article/view/251.