%0 Journal Article %A Chartrand, Gary %A Harary, Frank %A Zhang, Ping %T Geodetic sets in graphs %J Discussiones Mathematicae. Graph Theory %D 2000 %P 129-138 %V 20 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DMGT_2000_20_1_a9/ %G en %F DMGT_2000_20_1_a9