@article{PORMA_1973__32_3_115201,
     author = {Williams, Scott},
     title = {Transfinite cardinal dimension and separability},
     journal = {Portugaliae mathematica},
     pages = {139--145},
     publisher = {mathdoc},
     volume = {32},
     number = {3},
     year = {1973},
     mrnumber = {0321042},
     zbl = {0261.54027},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PORMA_1973__32_3_115201/}
}