%0 Journal Article %A I. P. Natanson %T The continuity of the Radon integral as a function of the parameter %J Doklady Akademii Nauk %D 1963 %P 1225-1227 %V 150 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1963_150_6_a9/ %G ru %F DAN_1963_150_6_a9