TY - JOUR AU - Morton Abramson TI - An Elementary Set Partition Problem. JO - Elemente der Mathematik PY - 1969 SP - 128 EP - 130 VL - 24 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ELMA_1969__24_140948/ ID - ELMA_1969__24_140948 ER -