%0 Journal Article %A A. V. Kirilina %T On the weak universality theorem %J Čebyševskij sbornik %D 2020 %P 308-313 %V 21 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/CHEB_2020_21_4_a24/ %G ru %F CHEB_2020_21_4_a24