%0 Journal Article %A V. F. Storchai %T Sharp norm estimates on some function classes %J Informatics and Automation %D 1987 %P 207-208 %V 180 %I mathdoc %U http://geodesic.mathdoc.fr/item/TRSPY_1987_180_a126/ %G ru %F TRSPY_1987_180_a126