%0 Journal Article %A Werner Georg Nowak %T Lattice points in a circle: An improved mean-square asymptotics %J Acta Arithmetica %D 2004 %P 259-272 %V 113 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa113-3-4/ %R 10.4064/aa113-3-4 %G en %F 10_4064_aa113_3_4