TY  - JOUR
AU  - D. V. Gorbachev
TI  - Extremum Problem for Periodic Functions Supported in a Ball
JO  - Matematičeskie zametki
PY  - 2001
SP  - 346
EP  - 352
VL  - 69
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZM_2001_69_3_a3/
LA  - ru
ID  - MZM_2001_69_3_a3
ER  -