BARTOSZEWICZ, A.; FILIPCZAK, M.; HORBACZEWSKA, G.; LINDNER, S.; PRUS-WIŚNIOWSKI, F. On the operator of center of distances between the spaces of closed subsets of the real line. Topological Methods in Nonlinear Analysis, [S. l.], v. 63, n. 2, p. 413–427, 2023. DOI: 10.12775/TMNA.2023.023. Disponível em: https://apcz.umk.pl/TMNA/article/view/47721. Acesso em: 14 jul. 2024.