MURZABEKOV, Z. N.; AIPANOV, S. A. Constructing the feedback optimal control for nonstationary linear systems with fixed endpoints of trajectories. Journal of Mathematics, Mechanics and Computer Science, [S. l.], v. 77, n. 2, p. 86–93, 2013. Disponível em: https://bm.kaznu.kz/index.php/kaznu/article/view/99. Acesso em: 22 jan. 2025.