OIKKONEN, J.; HANNULA, J. The three worlds and two sides of mathematics and a visual construction for a continuous nowhere differentiable function. LUMAT: International Journal on Math, Science and Technology Education, [S. l.], v. 10, n. 2, p. 7–32, 2022. DOI: 10.31129/LUMAT.10.2.1693. Disponível em: https://journals.helsinki.fi/lumat/article/view/1693. Acesso em: 20 apr. 2024.