%0 Journal Article
%A H. Hagen 
%T Enforcing Surface Rigidity by Shadow-Line Constraints
%J Journal for geometry and graphics
%D 2023
%P 59-67
%V 27
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/JGG_2023_27_1_JGG_2023_27_1_a5/
%F JGG_2023_27_1_JGG_2023_27_1_a5