@article{10_4064_fm_73_1_51_58,
     author = {Charles Joiner},
     title = {On {Urysohn's} universal separable metric space},
     journal = {Fundamenta Mathematicae},
     pages = {51--58},
     publisher = {mathdoc},
     volume = {73},
     number = {1},
     year = {1971},
     doi = {10.4064/fm-73-1-51-58},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/fm-73-1-51-58/}
}