TY  - JOUR
AU  - Hartwig Fuchs
TI  - Algorithmic representations of Wermus' constructions of ordinal numbers
JO  - Revista colombiana de matematicas
PY  - 1971
SP  - 10
EP  - 16
VL  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/RCM_1971__5_181584/
ID  - RCM_1971__5_181584
ER  -