TY - JOUR AU - Nigel J. Cutland TI - On the form of countable admissible ordinals JO - Colloquium Mathematicum PY - 1977 SP - 173 EP - 174 VL - 38 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/cm-38-2-173-174/ DO - 10.4064/cm-38-2-173-174 LA - en ID - 10_4064_cm_38_2_173_174 ER -