%0 Journal Article %A Themis Mitsis %T Spherical means and measures with finite energy %J Colloquium Mathematicum %D 2009 %P 9-13 %V 114 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm114-1-2/ %R 10.4064/cm114-1-2 %G en %F 10_4064_cm114_1_2