XIAO, Yayauan. A Word from the Editor. Mathematics Exchange, [S. l.], v. 16, n. 1, p. i-ii, 2026. DOI: 10.33043/9C4z8Fx9F5. Disponível em: https://openjournals.bsu.edu/mathexchange/article/view/6187. Acesso em: 28 apr. 2026.