TY  - JOUR
AU  - Kenneth A. Bowen
TI  - Primitive recursive notations for infinitary formulas
JO  - Colloquium Mathematicum
PY  - 1974
SP  - 1
EP  - 5
VL  - 30
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/cm-30-1-1-5/
DO  - 10.4064/cm-30-1-1-5
LA  - en
ID  - 10_4064_cm_30_1_1_5
ER  -