@article{CMJ_2010__60_1_a0,
     author = {Kubi\'s, Wies{\l}aw and Rubin, Matatyahu},
     title = {Extension and reconstruction theorems for the {Urysohn} universal metric space},
     journal = {Czechoslovak Mathematical Journal},
     pages = {1--29},
     publisher = {mathdoc},
     volume = {60},
     number = {1},
     year = {2010},
     mrnumber = {2595067},
     zbl = {1224.22010},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMJ_2010__60_1_a0/}
}