Asymptotic Expansion of n-dimensional Faxen-type Integrals. European Journal of Pure and Applied Mathematics, Maryland, USA, v. 3, n. 6, p. 1006–1031, 2010. Disponível em: https://www.ejpam.com/index.php/ejpam/article/view/816.. Acesso em: 2 may. 2024.