%0 Journal Article
%A Per Sjöln
%T An inequality for convex curves in the plane.
%J Mathematica Scandinavica
%D 1977
%P 293-300
%V 40
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MS2_1977__40_166535/
%F MS2_1977__40_166535