%0 Journal Article %A Walter Schempp %A Bernd Dreseler %T Fine Groupings and Divergence of Approximation Processes on Compact Topological Groups. %J Mathematische Zeitschrift %D 1975 %P 93-98 %V 145 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZ_1975__145_172272/ %F MZ_1975__145_172272