QUẾ, Vũ Trọng. Derived number graph tree making out the divisability, prime number and its complexity. <b>Journal of Computer Science and Cybernetics</b>, <i>[S. l.]</i>, v. 18, n. 1, 2012. DOI: 10.15625/1813-9663/18/1/2416. Disponível em: https://jcc.vast.vn/jcc/article/view/2416. Acesso em: 5 nov. 2025.