%0 Journal Article
%A Peter Wintgen
%T On the total curvature of surfaces in $E^4$
%J Colloquium Mathematicum
%D 1978
%P 289-296
%V 39
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4064/cm-39-2-289-296/
%R 10.4064/cm-39-2-289-296
%G en
%F 10_4064_cm_39_2_289_296