%0 Journal Article %A N. Ph. Alexiadis %T Аn analogue of Kolmogorov's theorem on superpositions of continuous functions for functional systems of polynomial and rational functions %J Čebyševskij sbornik %D 2024 %P 29-42 %V 25 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/CHEB_2024_25_2_a2/ %G ru %F CHEB_2024_25_2_a2