%0 Journal Article %A A. P. Naumenko %T On the approximation of real numbers by the sums of square of primes %J Čebyševskij sbornik %D 2018 %P 172-182 %V 19 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/CHEB_2018_19_2_a13/ %G ru %F CHEB_2018_19_2_a13