%0 Journal Article %A V. Yu. Matveev %T Properties of elements of direct products of fields %J Čebyševskij sbornik %D 2019 %P 383-390 %V 20 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/CHEB_2019_20_2_a29/ %G ru %F CHEB_2019_20_2_a29