%0 Journal Article
%A S. Stamatakis
%A I. Kaffas 
%T Ruled Surfaces Asymptotically Normalized
%J Journal for geometry and graphics
%D 2013
%P 177-191
%V 17
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/JGG_2013_17_2_JGG_2013_17_2_a4/
%F JGG_2013_17_2_JGG_2013_17_2_a4