%0 Journal Article %A T. Körner %T A cheaper Swiss cheese %J Studia Mathematica %D 1986 %P 37-45 %V 83 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/sm-83-1-37-45/ %R 10.4064/sm-83-1-37-45 %G en %F 10_4064_sm_83_1_37_45