TY - JOUR AU - Brown, W. G. TI - On Graphs that do not Contain a Thomsen Graph JO - Canadian mathematical bulletin PY - 1966 SP - 281 EP - 285 VL - 9 IS - 3 UR - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1966-036-2/ DO - 10.4153/CMB-1966-036-2 ID - 10_4153_CMB_1966_036_2 ER -