LOPUSHANSKAYA, G. P. Solution of boundary-value problems for elliptic equations in the space of distributions. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 51, n. 2, p. 190–203, 1999. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/4598. Acesso em: 5 dec. 2025.