TEAM, S. k-Rotundity of Quotient Spaces: C. Yunan, D. LiFen. Thai Journal of Mathematics, [S. l.], v. 1, n. 1, p. 21–28, 2003. Disponível em: https://thaijmath2.in.cmu.ac.th/index.php/thaijmath/article/view/4. Acesso em: 14 apr. 2025.