BERNATSKAYA, J. N. Behavior of the Double-Layer Potential for a Parabolic Equation on a Manifold. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 55, n. 5, p. 590–603, 2003. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/3935. Acesso em: 6 dec. 2025.