%0 Journal Article %A A. N. Shevlyakov %T Wreath products of semigroups and Plotkin's problem %J Algebra i logika %D 2023 %P 665-691 %V 62 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/AL_2023_62_5_a4/ %G ru %F AL_2023_62_5_a4