TY  - JOUR
AU  - Ng, Tze Beng
TI  - Frame Fields on Manifolds
JO  - Canadian journal of mathematics
PY  - 1986
SP  - 232
EP  - 256
VL  - 38
IS  - 1
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1986-011-0/
DO  - 10.4153/CJM-1986-011-0
ID  - 10_4153_CJM_1986_011_0
ER  -