@Article{CMR-25-3, author = {Zhu, Huilin}, title = {A New Proof of Diophantine Equation $\Bigg( \begin{matrix} n \\ 2 \end{matrix} \Bigg) = \Bigg( \begin{matrix} m \\ 4 \end{matrix} \Bigg)$}, journal = {Communications in Mathematical Research }, year = {2009}, volume = {25}, number = {3}, pages = {282--288}, abstract = {
By using algebraic number theory and $p$-adic analysis method, we give a new and simple proof of Diophantine equation $\Bigg( \begin{matrix} n \\ 2 \end{matrix} \Bigg) = \Bigg( \begin{matrix} m \\ 4 \end{matrix} \Bigg)$.