Monophonic numbers of the join and composition of connected graphs

Distance in graphs

Choice Reviews Online · 1990 · 746 citations

On the geodetic number of a graph

Gary Chartrand, Frank Harary, Ping Zhang · Networks · 2001 · 180 citations

Natural Sciences, Computer Science, Mathematics +8

On the Steiner, geodetic and hull numbers of graphs

Carmen Hernando, Tao Jiang, Mercè Ferrater Mora et al. · Discrete Mathematics · 2005 · 78 citations · Full text

Natural Sciences, Computer Science, Mathematics +12

Geodetic sets in graphs

Gary Chartrand, Frank Harary, Ping Zhang · Discussiones Mathematicae Graph Theory · 2000 · 60 citations · Full text

Natural Sciences, Mathematics, Combinatorics +7

The Steiner number of a graph

Gary Chartrand, Ping Zhang · Discrete Mathematics · 2002 · 51 citations

Natural Sciences, Computer Science, Mathematics +10