TY  - JOUR
AU  - F. B. Koval'chik
TI  - Density theorems and the distribution of primes in sectors and progressions
JO  - Doklady Akademii Nauk
PY  - 1974
SP  - 31
EP  - 34
VL  - 219
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1974_219_1_a5/
LA  - ru
ID  - DAN_1974_219_1_a5
ER  -