%0 Journal Article %A Erdös, P. %T On the Number of Triangles Contained in Certain Graphs %J Canadian mathematical bulletin %D 1964 %P 53-56 %V 7 %N 1 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1964-007-3/ %R 10.4153/CMB-1964-007-3 %F 10_4153_CMB_1964_007_3