TY  - JOUR
AU  - E. V. Voronovskaya
TI  - The construction of extremal trigonometric polynomials of mixed type
JO  - Doklady Akademii Nauk
PY  - 1968
SP  - 768
EP  - 771
VL  - 179
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1968_179_4_a3/
LA  - ru
ID  - DAN_1968_179_4_a3
ER  -