Vidhyalakshmi, S., M. A.Gopalan, and S. Aarthy Thangam. “On Gaussian Diophantine Quadruples”. International Journal of Engineering & Technology 7, no. 4 (September 5, 2018): 6947–6950. Accessed May 20, 2024. https://sciencepubco.com/index.php/ijet/article/view/29678.