An approximate optimal stabilization of solutions of a parabolic boundary-value problem with a bounded control. Neliniini Kolyvannya, [S. l.], v. 9, n. 2, p. 264–279, 2006. Disponível em: https://twinhead.imath.kiev.ua/index.php/nosc/article/view/396. Acesso em: 21 jan. 2026.