%0 Journal Article
%A O. Kowalski
%A L. Vanhecke
%T A New Formula for the Shape Operator of a Geodesic Sphere and Its Applications.
%J Mathematische Zeitschrift
%D 1986
%P 613-626
%V 192
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MZ_1986__192_173761/
%F MZ_1986__192_173761