TY  - JOUR
AU  - A. A. Karatsuba
TI  - Sums of characters, and primitive roots, in finite fields
JO  - Doklady Akademii Nauk
PY  - 1968
SP  - 1287
EP  - 1289
VL  - 180
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1968_180_6_a4/
LA  - ru
ID  - DAN_1968_180_6_a4
ER  -