AGARWAL, A. K.; DUTTA, B. Alternate Terms in Lucas Sequence. The Journal of the Indian Mathematical Society, [S. l.], v. 66, n. 1-4, p. 27–32, 1999. Disponível em: http://informaticsjournals.com/index.php/jims/article/view/21923. Acesso em: 2 may. 2024.