%0 Journal Article %A R. Seidel %A J. Ruppert %T On the Difficulty of Triangulating Three-Dimensional Nonconvex Polyhedra. %J Discrete & computational geometry %D 1992 %P 227-254 %V 7 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DCG_1992__7_4_131194/ %F DCG_1992__7_4_131194