%0 Journal Article %A Kh. P. Rustamov %T On the imbedding of certain classes of functions on the sphere %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1987 %P 188-190 %V 180 %I mathdoc %U http://geodesic.mathdoc.fr/item/TM_1987_180_a114/ %G ru %F TM_1987_180_a114