%0 Journal Article %A Zuquan Li %T Remarks on r-separability of Pixley–Roy hyperspaces %J Filomat %D 2022 %P 881 %V 36 %N 3 %U http://geodesic.mathdoc.fr/articles/10.2298/FIL2203881L/ %R 10.2298/FIL2203881L %G en %F 10_2298_FIL2203881L