Research of oil transportation information systems by main pipeline. Journal of Mathematics Mechanics and Computer Science, [S. l.], v. 102, n. 2, p. 56–68, 2019. DOI: 10.26577/JMMCS-2019-2-26. Disponível em: https://bm.kaznu.kz/index.php/kaznu/article/view/632. Acesso em: 5 jul. 2026.