%0 Journal Article %A E. I. Kompantseva %A T. K. T. Nguyen %A V. A. Gazaryan %T Filial rings on direct sums and direct products of torsion-free abelian groups %J Čebyševskij sbornik %D 2021 %P 200-212 %V 22 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/CHEB_2021_22_1_a14/ %G ru %F CHEB_2021_22_1_a14