@article{10_21136_CMJ_1987_102137,
     author = {Johnson, Mark},
     title = {An ordering of some metrics defined on the space of graphs},
     journal = {Czechoslovak Mathematical Journal},
     pages = {75--85},
     publisher = {mathdoc},
     volume = {37},
     number = {1},
     year = {1987},
     doi = {10.21136/CMJ.1987.102137},
     mrnumber = {875130},
     zbl = {0641.05027},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1987.102137/}
}