%0 Journal Article %A A. N. Skorobogatov %T On the Elementary Obstruction to the Existence of Rational Points %J Matematičeskie zametki %D 2007 %P 112-124 %V 81 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_2007_81_1_a8/ %G ru %F MZM_2007_81_1_a8