BŁASZCZYK, P. XXX Konferencja z Historii Matematyki, Bedlewo, 5–8 V 2016. Annales Universitatis Paedagogicae Cracoviensis | Studia ad Didacticam Mathematicae Pertinentia, [S. l.], v. 7, p. 155–163, 2017. Disponível em: https://didacticammath.uken.krakow.pl/article/view/3624. Acesso em: 8 may. 2024.