TY  - JOUR
AU  - O. Kowalski
AU  - L. Vanhecke
TI  - A New Formula for the Shape Operator of a Geodesic Sphere and Its Applications.
JO  - Mathematische Zeitschrift
PY  - 1986
SP  - 613
EP  - 626
VL  - 192
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZ_1986__192_173761/
ID  - MZ_1986__192_173761
ER  -