TY  - JOUR
AU  - Pudlák, Pavel
TI  - A definition of exponentiation by a bounded arithmetical formula
JO  - Commentationes Mathematicae Universitatis Carolinae
PY  - 1983
SP  - 667
EP  - 671
VL  - 24
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/CMUC_1983__24_4_a7/
LA  - en
ID  - CMUC_1983__24_4_a7
ER  -