Hayotov А.R., and S.S. Babaev. “An Optimal Quadrature Formula With Derivative in a Hilbert Space: An Optimal Quadrature Formula With Derivative in a Hilbert Space”. MODERN PROBLEMS AND PROSPECTS OF APPLIED MATHEMATICS, vol. 1, no. 01, June 2024, https://ojs.qarshidu.uz/index.php/mp/article/view/507.