DEKHKONOV, F.N. On the time-optimal control problem for a fourth order parabolic equation in a two-dimensional domain. Bulletin of the Karaganda University. Mathematics Series, [S. l.], v. 114, n. 2, p. 57–70, 2024. DOI: 10.31489/2024m2/57-70. Disponível em: http://mts.buketov.edu.kz/index.php/mathematics-vestnik/article/view/745. Acesso em: 25 aug. 2025.