%0 Journal Article %A Dirac, G.A. %T Some Results Concerning the Structure of Graphs %J Canadian mathematical bulletin %D 1963 %P 183-210 %V 6 %N 2 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1963-019-5/ %R 10.4153/CMB-1963-019-5 %F 10_4153_CMB_1963_019_5