TEMIRBEKOV, N.M.; TURAROV, A.K. Variational method of numerical solution of the inverse problem of gas lift oil production process. Bulletin of the Karaganda University. Mathematics Series, [S. l.], v. 118, n. 2, p. 222–240, 2025. DOI: 10.31489/2025m2/222-240. Disponível em: https://mts.buketov.edu.kz/index.php/mathematics-vestnik/article/view/950. Acesso em: 10 jul. 2025.