AISAGALIEV, S. A.; BELOGUROV, A. P.; SEVRYUGIN, I. V. Sevryugin, Control of thermal processes. Journal of Mathematics, Mechanics and Computer Science, [S. l.], v. 72, n. 1, p. 14–26, 2012. Disponível em: https://bm.kaznu.kz/index.php/kaznu/article/view/123. Acesso em: 15 jan. 2025.