TY - JOUR AU - R. Shortt TI - Minimal complementation and maximal conjugation for partitions, with an application to Blackwell sets JO - Fundamenta Mathematicae PY - 1984 SP - 211 EP - 223 VL - 123 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/fm-123-3-211-223/ DO - 10.4064/fm-123-3-211-223 LA - en ID - 10_4064_fm_123_3_211_223 ER -