%0 Journal Article %A Michael Pannenberg %T A Characterization of a Class of Locally Compact Abelian Groups via Korovkin Theory. %J Mathematische Zeitschrift %D 1990 %P 451-464 %V 204 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZ_1990__204_3_183782/ %F MZ_1990__204_3_183782