DUNG, Hoàng Đình; BỘ, Trần Xuân. Defference schemes for weak solutions of mixed problem for a class of hyperbolic differential equations I. <b>Journal of Computer Science and Cybernetics</b>, <i>[S. l.]</i>, v. 19, n. 3, p. 217–226, 2012. DOI: 10.15625/1813-9663/19/3/1528. Disponível em: https://jcc.vast.vn/jcc/article/view/1528. Acesso em: 4 nov. 2025.