MAZAKOV, T. Z.; JOMARTOVA, S. A.; ZHAKYPOV, A. T.; TURSYNBAY, A. T. Controllability Criterion of Nonlinear Dynamical Systems. Journal of Mathematics, Mechanics and Computer Science, [S. l.], v. 86, n. 3, p. 19–23, 2015. Disponível em: https://bm.kaznu.kz/index.php/kaznu/article/view/307. Acesso em: 22 jul. 2024.