Aggarwal, Sudhanshu, Lalit Mohan Upadhyaya, & Swarg Deep Sharma.
" On the Quadratic Diophantine Equation (x1x2 ) + x1 x2 = 8." <em>Journal of Advanced Research in Applied Mathematics and Statistics</em> [Online], 10 (2025): 16-19. Web.  1 Sep. 2025