TY - JOUR TI - Partition Relations for Ordinal Numbers JO - Canadian journal of mathematics PY - 1969 SP - 317 EP - 334 VL - 21 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1969-034-2/ DO - 10.4153/CJM-1969-034-2 ID - 10_4153_CJM_1969_034_2 ER -