%0 Journal Article %A R. Shortt %T Minimal complementation and maximal conjugation for partitions, with an application to Blackwell sets %J Fundamenta Mathematicae %D 1984 %P 211-223 %V 123 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/fm-123-3-211-223/ %R 10.4064/fm-123-3-211-223 %G en %F 10_4064_fm_123_3_211_223