TY - JOUR AU - R. Knoebel TI - Further conclusions on functional completeness JO - Fundamenta Mathematicae PY - 1978 SP - 93 EP - 112 VL - 99 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/fm-99-2-93-112/ DO - 10.4064/fm-99-2-93-112 LA - en ID - 10_4064_fm_99_2_93_112 ER -