TY - JOUR AU - V. A. Bykovskii TI - Density theorems and the mean value of arithmetical functions in short intervals JO - Zapiski Nauchnykh Seminarov POMI PY - 1994 SP - 56 EP - 70 VL - 212 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_1994_212_a3/ LA - ru ID - ZNSL_1994_212_a3 ER -