%0 Journal Article %A V. A. Bykovskii %T Density theorems and the mean value of arithmetical functions in short intervals %J Zapiski Nauchnykh Seminarov POMI %D 1994 %P 56-70 %V 212 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_1994_212_a3/ %G ru %F ZNSL_1994_212_a3