VASYL'KIV, Ya.V.; KRAVEC, M.Ya. Integral mean of Green’s potentials and their conjugate. Carpathian Mathematical Publications, [S. l.], v. 5, n. 1, p. 19–29, 2013. DOI: 10.15330/cmp.5.1.19-29. Disponível em: https://journals.pnu.edu.ua/index.php/cmp/article/view/3645. Acesso em: 7 dec. 2024.