TY  - JOUR
AU  - N. M. Korobov
TI  - Double trigonometric sums and their application in approximating rational sums
JO  - Matematičeskie zametki
PY  - 1969
SP  - 25
EP  - 34
VL  - 6
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZM_1969_6_1_a3/
LA  - ru
ID  - MZM_1969_6_1_a3
ER  -