TY - JOUR TI - A Cardinal Structure Theorem for an Ultrapower JO - Canadian mathematical bulletin PY - 1985 SP - 472 EP - 473 VL - 28 IS - 4 UR - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1985-057-6/ DO - 10.4153/CMB-1985-057-6 ID - 10_4153_CMB_1985_057_6 ER -