BEREZANSKY, Yu. M.; MITROPOLSKIY, Yu. A.; SHKHANUKOV-LAFISHEV, M. Kh. Stabilization for a finite time in problems with free boundary for some classes of nonlinear second-order equations. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 51, n. 2, p. 214–223, 1999. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/4600. Acesso em: 5 dec. 2025.