%0 Journal Article %A A. A. Stepanova %A D. O. Ptakhov %T Axiomatizability of the class of subdirectly irreducible acts over an Abelian group %J Algebra i logika %D 2020 %P 582-593 %V 59 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/AL_2020_59_5_a4/ %G ru %F AL_2020_59_5_a4