%0 Journal Article
%A Wolfgang Kühnel
%T 0-tight surfaces with boundary and the total curvature of curves in surfaces
%J Colloquium Mathematicum
%D 1981
%P 251-256
%V 45
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4064/cm-45-2-251-256/
%R 10.4064/cm-45-2-251-256
%G en
%F 10_4064_cm_45_2_251_256