BAZALII, B. V. Stefan problem for the laplace equation with regard for the curvature of the free boundary. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 49, n. 10, p. 1299–1315, 1997. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/5128. Acesso em: 5 dec. 2025.