TY - JOUR AU - Arthur W. Apter TI - Sandwiching the Consistency Strength of Two Global Choiceless Cardinal Patterns JO - Bulletin of the Polish Academy of Sciences. Mathematics PY - 2009 SP - 189 EP - 197 VL - 57 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/ba57-3-1/ DO - 10.4064/ba57-3-1 LA - en ID - 10_4064_ba57_3_1 ER -