%0 Journal Article %A Henryk Kotlarski %T On elementary cuts in recursively saturated models of Peano Arithmetic %J Fundamenta Mathematicae %D 1984 %P 205-222 %V 120 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/fm-120-3-205-222/ %R 10.4064/fm-120-3-205-222 %G en %F 10_4064_fm_120_3_205_222