TY - JOUR AU - Erdös, P. TI - On the Number of Triangles Contained in Certain Graphs JO - Canadian mathematical bulletin PY - 1964 SP - 53 EP - 56 VL - 7 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1964-007-3/ DO - 10.4153/CMB-1964-007-3 ID - 10_4153_CMB_1964_007_3 ER -