DUNG, H. Đình. Difference schemes for generalized solutions of some elliptic differential equations, I. Journal of Computer Science and Cybernetics, [S. l.], v. 15, n. 1, p. 49–61, 2016. DOI: 10.15625/1813-9663/15/1/7753. Disponível em: https://vjs.ac.vn/index.php/jcc/article/view/7753. Acesso em: 5 may. 2024.