%0 Journal Article %A Jürgen Kindler %T The sigma-core of convex games and the problem of measure extension. %J Manuscripta mathematica %D 1990 %P 97-108 %V 66 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/MM2_1990__66_1_155461/ %F MM2_1990__66_1_155461