%0 Journal Article %A Verena Huber Dyson %T On the decision problem for extensions of a decidable theory %J Fundamenta Mathematicae %D 1969 %P 7-40 %V 64 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/fm-64-1-7-40/ %R 10.4064/fm-64-1-7-40 %G en %F 10_4064_fm_64_1_7_40