TY  - JOUR
AU  - Jacek Świątkowski
TI  - Compact 3-manifolds with a flat Carnot-Carathéodory metric
JO  - Colloquium Mathematicum
PY  - 1992
SP  - 89
EP  - 105
VL  - 63
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/cm-63-1-89-105/
DO  - 10.4064/cm-63-1-89-105
LA  - en
ID  - 10_4064_cm_63_1_89_105
ER  -