@article{CMJ_2000_50_1_a1,
     author = {Nebesk\'y, Ladislav},
     title = {An axiomatic approach to metric properties of connected graphs},
     journal = {Czechoslovak Mathematical Journal},
     pages = {3--14},
     year = {2000},
     volume = {50},
     number = {1},
     mrnumber = {1745453},
     zbl = {1033.05034},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMJ_2000_50_1_a1/}
}