BRÓD, Dorota; SZYNAL-LIANA, Anetta. On Mersenne numbers and their bihyperbolic generalizations. Annales Mathematicae Silesianae, [S. l.], v. 39, n. 1, p. 130–142, 2024. Disponível em: https://journals.us.edu.pl/index.php/AMSIL/article/view/17853. Acesso em: 26 apr. 2025.