@article{CMJ_2002__52_4_a9,
     author = {Chartrand, Gary and Zhang, Ping},
     title = {Extreme geodesic graphs},
     journal = {Czechoslovak Mathematical Journal},
     pages = {771--780},
     publisher = {mathdoc},
     volume = {52},
     number = {4},
     year = {2002},
     mrnumber = {1940058},
     zbl = {1009.05051},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMJ_2002__52_4_a9/}
}