MUHTAROV, M.; KALIDOLDAY, A.H. On solving a linear control problem. Bulletin of the Karaganda University. Mathematics Series, [S. l.], v. 93, n. 1, p. 31–35, 2019. DOI: 10.31489/2019m1/31-35. Disponível em: http://mts.buketov.edu.kz/index.php/mathematics-vestnik/article/view/254. Acesso em: 7 sep. 2025.