%0 Journal Article %A S. S. Platonov %T On Jackson-type theorems on a compact symmetric space of rank $1$ %J Doklady Akademii Nauk %D 1997 %P 445-448 %V 353 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1997_353_4_a2/ %G ru %F DAN_1997_353_4_a2