TY  - JOUR
AU  - Noakes, J. L.
TI  - Generalised Umbilics on Embedded Spheres
JO  - Canadian mathematical bulletin
PY  - 1991
SP  - 90
EP  - 95
VL  - 34
IS  - 1
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1991-014-1/
DO  - 10.4153/CMB-1991-014-1
ID  - 10_4153_CMB_1991_014_1
ER  -