%0 Journal Article %A V. G. Zharov %T On an analog of a theorem of Specker %J Doklady Akademii Nauk %D 1974 %P 526-528 %V 215 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1974_215_3_a6/ %G ru %F DAN_1974_215_3_a6