TY  - JOUR
AU  - D. G. Vasilchenkova
AU  - V. I. Danchenko
TI  - Extraction of Several Harmonics from Trigonometric Polynomials. Fej\'er-Type Inequalities
JO  - Trudy Matematicheskogo Instituta imeni V.A. Steklova
PY  - 2020
SP  - 101
EP  - 115
VL  - 308
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/TM_2020_308_a7/
LA  - ru
ID  - TM_2020_308_a7
ER  -