ON THE DIOPHANTINE EQUATION $\frac{4}{n}=\frac{1}{x}+\frac{1}{y}+\frac{1}{z}$. JPJANA [Internet]. 2024 Aug. 24 [cited 2026 Jan. 5];63(5):459-80. Available from: https://pphmjopenaccess.com/jpjana/article/view/2108