%0 Journal Article %A Pham Son %T Embedding quasi-metric spaces in Hilbert space. (Short Communication). %J Aequationes mathematicae %D 1981 %P 315-317 %V 23 %I mathdoc %U http://geodesic.mathdoc.fr/item/AM2_1981__23_136919/ %F AM2_1981__23_136919