%0 Journal Article
%A R.B. Hayward
%T A Lower Bound for the Optimal Crossing-Free Hamiltonian Cycle Problem.
%J Discrete & computational geometry
%D 1987
%P 327-344
%V 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DCG_1987__2_131026/
%F DCG_1987__2_131026