%0 Journal Article %A V. P. Platonov %T Addendum to the paper ``The problem of strong approximation and the %J Izvestiya. Mathematics %D 1970 %P 784-786 %V 4 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM2_1970_4_4_a4/ %G en %F IM2_1970_4_4_a4