KHAYRIEV, U.N; NUTFULLAEVA , A.Kh.; BARRAEVA, S.Sh. The extremal function of the optimal quadrature formula with derivative: The extremal function of the optimal quadrature formula with derivative. MODERN PROBLEMS AND PROSPECTS OF APPLIED MATHEMATICS, [S. l.], v. 1, n. 01, 2024. Disponível em: https://ojs.qarshidu.uz/index.php/mp/article/view/517. Acesso em: 4 jul. 2024.