%0 Journal Article %A Ofer Shafir %T Two cases when $d_{\kappa }$ and $d^*_{\kappa} $ are equal %J Fundamenta Mathematicae %D 2001 %P 17-21 %V 167 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/fm167-1-2/ %R 10.4064/fm167-1-2 %G en %F 10_4064_fm167_1_2