DAVVAZ, B. A SHORT NOTE ON BANDS OF GROUPS. Journal of the Indonesian Mathematical Society, [S. l.], v. 21, n. 1, p. 19–23, 2015. DOI: 10.22342/jims.21.1.151.19-23. Disponível em: http://jims-a.org/index.php/jimsa/article/view/151. Acesso em: 3 may. 2024.