Modely symetrie s prvkami hudby v matematickej edukácii. Elementary Mathematics Education Journal, [S. l.], v. 3, n. 1, 2021. DOI: 10.5507/emej2021-3-1-440. Disponível em: https://journals.upol.cz/EMEJ/article/view/440. Acesso em: 14 jun. 2026.