%0 Journal Article %A C. SmoryƄski %T Calculating self-referential statements %J Fundamenta Mathematicae %D 1980 %P 189-210 %V 109 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/fm-109-3-189-210/ %R 10.4064/fm-109-3-189-210 %G en %F 10_4064_fm_109_3_189_210