VOLKOV, Vasily M.; PRAKONINA, Alena V. Iterative realization of finite difference schemes in the fictitious domain method for elliptic problems with mixed derivatives. Journal of the Belarusian State University. Mathematics and Informatics, [S. l.], n. 1, p. 69–76, 2019. DOI: 10.33581/2520-6508-2019-1-69-76. Disponível em: https://journals.bsu.by/index.php/mathematics/article/view/931. Acesso em: 2 oct. 2026.