%0 Journal Article %A I. P. Mysovskikh %A V. Ya. Chernitsina %T The answer to a question of Radon %J Doklady Akademii Nauk %D 1971 %P 537-539 %V 198 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1971_198_3_a12/ %G ru %F DAN_1971_198_3_a12