LI, Zhaowen; GE, Ying. A question on images of metric spaces. Scientia Series A: Mathematical Sciences, [S. l.], v. 12, p. 5–7, 2025. DOI: 10.71712/. Disponível em: https://revistas.usm.cl/scientia/article/view/76.. Acesso em: 19 aug. 2025.