%0 Journal Article %A David Pincus %T Two model theoretic ideas in independence proofs %J Fundamenta Mathematicae %D 1976 %P 113-130 %V 92 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/fm-92-2-113-130/ %R 10.4064/fm-92-2-113-130 %G en %F 10_4064_fm_92_2_113_130