Some questions and examples of popularization of Mathematics. Scientific Journal of the Dragomanov Ukrainian State University Series 2 Computer-Oriented Learning Systems, [S. l.], n. 21 (28), p. 130–138, 2019. DOI: 10.31392/NPU-nc.series2.2019.21(28).21. Disponível em: https://sj.udu.edu.ua/index.php/kosn/article/view/34. Acesso em: 9 apr. 2026.