%0 Journal Article %A Yu. I. Grigoryan %T Diameters of certain sets in function spaces %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1975 %V 30 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1975_30_3_a12/ %G ru %F RM_1975_30_3_a12