TY  - JOUR
AU  - Emery Thomas
TI  - Vector Fields on Low Dimensional Manifolds.
JO  - Mathematische Zeitschrift
PY  - 1968
SP  - 85
EP  - 93
VL  - 103
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZ_1968__103_170899/
ID  - MZ_1968__103_170899
ER  -