%0 Journal Article %A Norman, Lester J. %T A sufficient condition for quasi-metrizability of a topological space %J Portugaliae mathematica %D 1967 %P 207-211 %V 26 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/PORMA_1967__26_2_115020/ %G en %F PORMA_1967__26_2_115020