%0 Journal Article %A McCarthy, Paul J. %T Representation by quadratic forms in valuation rings %J Portugaliae mathematica %D 1956 %P 1-7 %V 15 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/PORMA_1956__15_1_114761/ %G en %F PORMA_1956__15_1_114761