IVANCHOV, N. I.; PABYRIVS’KA, N. V. Inverse Problem for a Two-Dimensional Diffusion Equation in a Domain with Free Boundary. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 65, n. 7, p. 917–927, 2013. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/2477. Acesso em: 6 dec. 2025.