%0 Journal Article %A R. Knoebel %T Further conclusions on functional completeness %J Fundamenta Mathematicae %D 1978 %P 93-112 %V 99 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/fm-99-2-93-112/ %R 10.4064/fm-99-2-93-112 %G en %F 10_4064_fm_99_2_93_112