%0 Journal Article
%A Mulder, Henry
%A Nebeský, Ladislav
%T Modular and median signpost systems and their underlying graphs
%J Discussiones Mathematicae. Graph Theory
%D 2003
%P 309-324
%V 23
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DMGT_2003_23_2_a7/
%G en
%F DMGT_2003_23_2_a7