IVANCHOV, N. I.; HRYNTSIV, N. M. Inverse problem for the strongly degenerate heat equation in a domain with free boundary. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 61, n. 1, p. 28–43, 2009. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/2998. Acesso em: 14 apr. 2025.