TOÀN, Đỗ Năng. Improving efficiency of skeleton algorithms without thinning process. Journal of Computer Science and Cybernetics, [S. l.], v. 19, n. 3, p. 193–200, 2012. DOI: 10.15625/1813-9663/19/3/1526. Disponível em: https://jcc.vast.vn/jcc/article/view/1526. Acesso em: 4 nov. 2025.