Błaszczyk, P. (2017) “/i>”;, Annales Universitatis Paedagogicae Cracoviensis | Studia ad Didacticam Mathematicae Pertinentia, 5, pp. 129–142. Available at: https://didacticammath.uken.krakow.pl/article/view/3664 (Accessed: 7 May 2024).