HAYOTOV, Abdullo, Samandar BABAEV, Alibek ABDUAKHADOV, and Javlon DAVRONOV. “An Optimal Quadrature Formula Exact to the Exponential Function by the Phi Function Method”. Studia Universitatis Babeș-Bolyai Mathematica 69, no. 3 (September 23, 2024): 651–663. Accessed April 4, 2025. https://studia.reviste.ubbcluj.ro/index.php/subbmathematica/article/view/7527.