%0 Journal Article %A D. R. Heath-Brown %T Fractional moments of Dirichlet $L$-functions %J Acta Arithmetica %D 2010 %P 397-409 %V 145 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa145-4-5/ %R 10.4064/aa145-4-5 %G en %F 10_4064_aa145_4_5