TONISSON, Eno; VELIKANOVA, Nadezhda. Answers offered by computer algebra systems to equations from school textbooks. Teaching Mathematics and Computer Science, [S. l.], v. 6, n. 1, p. 125–138, 2008. DOI: 10.5485/TMCS.2008.0177. Disponível em: https://ojs.lib.unideb.hu/tmcs/article/view/14816. Acesso em: 20 oct. 2024.