%0 Journal Article %A Chartrand, Gary %A Zhang, Ping %T The forcing geodetic number of a graph %J Discussiones Mathematicae. Graph Theory %D 1999 %P 45-58 %V 19 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DMGT_1999_19_1_a3/ %G en %F DMGT_1999_19_1_a3