HU, S.-I.; HU, T. Markov-Kakutani Theorem on Hyperspace of a Banach Space. Tamkang Journal of Mathematics, [S. l.], v. 52, n. 1, p. 19-23, 2021. DOI: 10.5556/j.tkjm.52.2021.3645. Disponível em: https://journals.math.tku.edu.tw/index.php/TKJM/article/view/3645. Acesso em: 25 jun. 2021.