“ON THE DIOPHANTINE EQUATION $\frac{4}{n}=\frac{1}{x}+\frac{1}{y}+\frac{1}{z}$”. JP Journal of Algebra, Number Theory and Applications 63, no. 5 (August 24, 2024): 459–480. Accessed January 5, 2026. https://pphmjopenaccess.com/jpjana/article/view/2108.