GANGULY, S.; JANA, S. A note on N-continuum. Tamkang Journal of Mathematics, [S. l.], v. 35, n. 4, p. 371–382, 2004. DOI: 10.5556/j.tkjm.35.2004.195. Disponível em: https://journals.math.tku.edu.tw/index.php/TKJM/article/view/195. Acesso em: 6 may. 2024.