%0 Journal Article %A R. L. GOODSTEIN %T On non-constructive theorems of analysis and the decision problem %J Mathematica Scandinavica %D 1955 %P 261-263 %V 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/MS2_1955__3_165594/ %F MS2_1955__3_165594