@article{10_2298_FIL2203881L,
     author = {Zuquan Li},
     title = {Remarks on r-separability of {Pixley{\textendash}Roy} hyperspaces},
     journal = {Filomat},
     pages = {881 },
     year = {2022},
     volume = {36},
     number = {3},
     doi = {10.2298/FIL2203881L},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.2298/FIL2203881L/}
}