TY  - JOUR
AU  - Z. Kh. Rakhmonov
TI  - Theorem on the mean value of  $\psi(x,\chi)$ and its applications
JO  - Izvestiya. Mathematics 
PY  - 1994
SP  - 49
EP  - 64
VL  - 43
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IM2_1994_43_1_a2/
LA  - en
ID  - IM2_1994_43_1_a2
ER  -