%0 Journal Article %A David L. Ritter %T Some singular measures on the circle which improve $L^p$ spaces %J Colloquium Mathematicum %D 1987 %P 133-144 %V 52 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm-52-1-133-144/ %R 10.4064/cm-52-1-133-144 %G en %F 10_4064_cm_52_1_133_144