%0 Journal Article %A Paweł Zbierski %T Non standard interpretations of higher order theories %J Fundamenta Mathematicae %D 1981 %P 175-186 %V 112 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/fm-112-3-175-186/ %R 10.4064/fm-112-3-175-186 %G en %F 10_4064_fm_112_3_175_186