TY  - JOUR
AU  - A. A. Karatsuba
TI  - Estimates of trigonometric sums of a special form, and their applications
JO  - Doklady Akademii Nauk
PY  - 1961
SP  - 513
EP  - 514
VL  - 137
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1961_137_3_a5/
LA  - ru
ID  - DAN_1961_137_3_a5
ER  -