%0 Journal Article %A Frank Forelli %T The Theorems of F. and M. Riesz for Circular Sets. %J Mathematica Scandinavica %D 1973 %P 145-152 %V 33 %I mathdoc %U http://geodesic.mathdoc.fr/item/MS2_1973__33_166321/ %F MS2_1973__33_166321