%0 Journal Article %A N. M. Timofeev %T Distribution in the mean of arithmetic functions in short intervals in progressions %J Izvestiya. Mathematics %D 1988 %P 315-335 %V 30 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM2_1988_30_2_a6/ %G en %F IM2_1988_30_2_a6