%0 Journal Article %A E. L. Efremov %T Completeness and stability of the class of injective %J Algebra i logika %D 2020 %P 48-65 %V 59 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/AL_2020_59_1_a2/ %G ru %F AL_2020_59_1_a2