Bartoszewicz, Artur, Małgorzata Filipczak, Grażyna Horbaczewska, Sebastian Lindner, i Franciszek Prus-Wiśniowski. 2023. „On the Operator of Center of Distances Between the Spaces of Closed Subsets of the Real Line”. Topological Methods in Nonlinear Analysis 63 (2):413-27. https://doi.org/10.12775/TMNA.2023.023.