Mokin, B. I., O. B. Mokin, and Shalagai D. О. “On One of the Approaches to Approximate Calculation of Lebesgue–Stieltjes Integrals in Python in System Analysis Problems With Discrete Models”. Visnyk of Vinnytsia Politechnical Institute, no. 3 (June 29, 2021): 61–68. Accessed July 16, 2024. https://visnyk.vntu.edu.ua/index.php/visnyk/article/view/2629.