%0 Journal Article %A C. Hooley %T On the Barban-Davenport-Halberstam theorem: XI %J Acta Arithmetica %D 1999 %P 1-41 %V 91 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa-91-1-1-41/ %R 10.4064/aa-91-1-1-41 %G de %F 10_4064_aa_91_1_1_41