BERNATSKAYA, J. N. On the behavior of a simple-layer potential for a parabolic equation on a Riemannian manifold. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 60, n. 7, p. 879–891, 2008. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/3206. Acesso em: 5 dec. 2025.