KIRÁLY, Sándor. Demonstrating the feature of energy saving of transforms in secondary schools. Teaching Mathematics and Computer Science, [S. l.], v. 10, n. 1, p. 43–55, 2012. DOI: 10.5485/TMCS.2012.0294. Disponível em: https://ojs.lib.unideb.hu/tmcs/article/view/14904. Acesso em: 27 sep. 2024.