TY  - JOUR
AU  - Anders Kock
TI  - Synthetic Reasoning In Differential Geometry.
JO  - Revista colombiana de matematicas
PY  - 1986
SP  - 129
EP  - 146
VL  - 20
IS  - 3-4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/RCM_1986__20_3-4_181770/
ID  - RCM_1986__20_3-4_181770
ER  -