TICHÁ, M. On the role of translations between modes of representation - case of fractions. Annales Universitatis Paedagogicae Cracoviensis Studia Mathematica, [S. l.], v. 3, p. 265–271, 2003. Disponível em: https://studmath.uken.krakow.pl/article/view/13499. Acesso em: 30 oct. 2026.