%0 Journal Article %A M. Hagemann %A D. Klawitter %A B. Odehnal %T Curve Flows on Ruled Surfaces %J Journal for geometry and graphics %D 2013 %P 129-14 %V 17 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/JGG_2013_17_2_JGG_2013_17_2_a0/ %F JGG_2013_17_2_JGG_2013_17_2_a0