β€œOn the Diophantine Equations Z2 = k(k2 + 3) and Z2 = k(k2 + 12)”. Journal of Bangladesh Academy of Sciences 45, no. 1 (July 15, 2021): 127–129. Accessed June 25, 2026. https://banglajol.info/index.php/JBAS/article/view/54265.