TY  - JOUR
AU  - D. A. Mit'kin
TI  - On estimates for rational trigonometric sums of a special form
JO  - Doklady Akademii Nauk
PY  - 1975
SP  - 760
EP  - 763
VL  - 224
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1975_224_4_a4/
LA  - ru
ID  - DAN_1975_224_4_a4
ER  -