TY - JOUR AU - Cockayne, E. J. TI - An Application of Ramsey's Theorem JO - Canadian mathematical bulletin PY - 1970 SP - 145 EP - 146 VL - 13 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1970-032-5/ DO - 10.4153/CMB-1970-032-5 ID - 10_4153_CMB_1970_032_5 ER -