%0 Journal Article %A V. P. Soltan %T A theorem on complete sets %J Doklady Akademii Nauk %D 1977 %P 320-322 %V 234 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1977_234_2_a15/ %G ru %F DAN_1977_234_2_a15