A New Proof of Diophantine Equation $\Bigg( \begin{matrix} n \\ 2 \end{matrix} \Bigg) = \Bigg( \begin{matrix} m \\ 4 \end{matrix} \Bigg)$. Communications in Mathematical Research, [S. l.], v. 25, n. 3, p. 282–288, 2021. Disponível em: https://www.global-sci.com/index.php/cmr/article/view/8622. Acesso em: 6 dec. 2025.