%0 Journal Article %A P. E. Alaev %A V. L. Selivanov %T Fields of algebraic numbers computable in polynomial time. I %J Algebra i logika %D 2019 %P 673-705 %V 58 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/AL_2019_58_6_a0/ %G ru %F AL_2019_58_6_a0