TY  - JOUR
AU  - M.W. Bunder
TI  - Natural Numbers In Illative Combinatory Logic.
JO  - Revista colombiana de matematicas
PY  - 1985
SP  - 31
EP  - 42
VL  - 19
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/RCM_1985__19_181744/
ID  - RCM_1985__19_181744
ER  -