%0 Journal Article
%A Béla Bollobás
%T An extension of the isoperimetric inequality on the sphere.
%J Elemente der Mathematik
%D 1989
%P 121-124
%V 44
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ELMA_1989__44_3_141464/
%F ELMA_1989__44_3_141464