Ahmet Tekcan, The Pell Equation x2 − (k2 − k)y2 = 2t. journal = {International Journal of Mathematical and Computational Sciences}, [online]. World Academy of Science, Engineering and Technology. July 2008, vol. 19(7). 424 - 428 [viewed 21 September 2024]. Available from: https://publications.waset.org/pdf/7073.