On one of the Approaches to Approximate Calculation of Lebesgue–Stieltjes Integrals in Python in System Analysis Problems with Discrete Models. Вісник ВПІ [Internet]. 2021 Jun. 29 [cited 2026 Nov. 15];(3):61-8. Available from: https://vpi.sprava.net/index.php/visnyk/article/view/2629