%0 Journal Article %A R. Göbel %A R. M. Shortt %T Algebraic ramifications of the common extension problem for group-valued measures %J Fundamenta Mathematicae %D 1994 %P 1-20 %V 146 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/fm-146-1-1-20/ %R 10.4064/fm-146-1-1-20 %G en %F 10_4064_fm_146_1_1_20