GÓROWSKI, J.; ŁOMNICKI, A. Kilka uwag na temat liczb Fermata F_5 i F_6. Annales Universitatis Paedagogicae Cracoviensis | Studia ad Didacticam Mathematicae Pertinentia, [S. l.], v. 3, p. 49–54, 2017. Disponível em: https://didacticammath.uken.krakow.pl/article/view/3763. Acesso em: 3 may. 2024.