@article{10_4153_CMB_1963_019_5,
     author = {Dirac, G.A.},
     title = {Some {Results} {Concerning} the {Structure} of {Graphs}},
     journal = {Canadian mathematical bulletin},
     pages = {183--210},
     year = {1963},
     volume = {6},
     number = {2},
     doi = {10.4153/CMB-1963-019-5},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1963-019-5/}
}