%0 Journal Article %A Volauf, Peter %T Extension and regularity of $ell$-group valued measures %J Mathematica slovaca %D 1977 %P 47-53 %V 27 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/MASLO_1977__27_1_a6/ %G en %F MASLO_1977__27_1_a6