%0 Journal Article %A Shortt, Rae Michael %T Sets with no uncountable Blackwell subsets %J Czechoslovak Mathematical Journal %D 1987 %P 320-322 %V 37 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1987.102159/ %R 10.21136/CMJ.1987.102159 %G en %F 10_21136_CMJ_1987_102159