@article{10_4064_fm_140_3_199_223,
     author = {M. Randall  Holmes},
     title = {The universal separable metric space of {Urysohn} and isometric embeddings thereof in {{\CYRV}anach} spaces},
     journal = {Fundamenta Mathematicae},
     pages = {199--223},
     publisher = {mathdoc},
     volume = {140},
     number = {3},
     year = {1991},
     doi = {10.4064/fm-140-3-199-223},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/fm-140-3-199-223/}
}