SNITKO, H. A. Determination of the Lowest Coefficient for a One-Dimensional Parabolic Equation in a Domain with Free Boundary. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 65, n. 11, p. 1531–1549, 2013. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/2532. Acesso em: 5 dec. 2025.