TY - JOUR AU - Z. Kh. Rakhmonov AU - O. O. Nozirov TI - On the mean values of the Chebyshev function and their applications JO - Čebyševskij sbornik PY - 2021 SP - 198 EP - 222 VL - 22 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CHEB_2021_22_5_a12/ LA - ru ID - CHEB_2021_22_5_a12 ER -