%0 Journal Article %A M. Randall Holmes %T The universal separable metric space of Urysohn and isometric embeddings thereof in Đ’anach spaces %J Fundamenta Mathematicae %D 1991 %P 199-223 %V 140 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/fm-140-3-199-223/ %R 10.4064/fm-140-3-199-223 %G en %F 10_4064_fm_140_3_199_223