%0 Journal Article %A N. N. Andreev %A S. V. Konyagin %A A. Yu. Popov %T Letter to the editor: Extremum problems for functions with small support %J Matematičeskie zametki %D 2000 %P 479 %V 68 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_2000_68_3_a18/ %G ru %F MZM_2000_68_3_a18