%0 Journal Article
%A Z. Kh. Rakhmonov
%T Theorem on the mean value of  $\psi(x,\chi)$ and its applications
%J Izvestiya. Mathematics 
%D 1994
%P 49-64
%V 43
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IM2_1994_43_1_a2/
%G en
%F IM2_1994_43_1_a2