%0 Journal Article
%A Roman Boutellier
%T Curvature and Functions with Bounded Boundary Rotation.
%J Mathematische Zeitschrift
%D 1981
%P 395-400
%V 177
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MZ_1981__177_173072/
%F MZ_1981__177_173072