HAYOTOV, Abdullo; BABAEV, Samandar; ABDUAKHADOV, Alibek; DAVRONOV, Javlon. An optimal quadrature formula exact to the exponential function by the phi function method. Studia Universitatis Babeș-Bolyai Mathematica, [S. l.], v. 69, n. 3, p. 651–663, 2024. DOI: 10.24193/subbmath.2024.3.11. Disponível em: https://studia.reviste.ubbcluj.ro/index.php/subbmathematica/article/view/7527. Acesso em: 4 apr. 2025.