@article{10_4064_fm_78_3_275_280,
     author = {Ronald Freiwald},
     title = {Cardinalities of metric completions},
     journal = {Fundamenta Mathematicae},
     pages = {275--280},
     publisher = {mathdoc},
     volume = {78},
     number = {3},
     year = {1973},
     doi = {10.4064/fm-78-3-275-280},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/fm-78-3-275-280/}
}