PEKIN, A.; IS CAN, H. Continued Fractions of Period Six and Explicit Representations of Fundamental Units of Some Real Quadratic Fields. The Journal of the Indian Mathematical Society, [S. l.], v. 72, n. 1-4, p. 183–194, 2005. Disponível em: https://informaticsjournals.com/index.php/jims/article/view/21830. Acesso em: 4 may. 2024.