PANWAR, Y. K.; GUPTA, V. K. Common Factors of Pell and Pell-Lucas numbers. Progress in Applied Science and Technology, Thailand, v. 11, n. 1, p. 7–9, 2021. DOI: 10.14456/past.2021.3. Disponível em: https://ph02.tci-thaijo.org/index.php/past/article/view/243399. Acesso em: 27 apr. 2024.