TY  - JOUR
AU  - V. A. Yudin
TI  - Extremality properties of functions and designs on the torus
JO  - Matematičeskie zametki
PY  - 1997
SP  - 637
EP  - 640
VL  - 61
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZM_1997_61_4_a16/
LA  - ru
ID  - MZM_1997_61_4_a16
ER  -