TY - JOUR AU - A. N. Shevlyakov TI - Wreath products of semigroups and Plotkin's problem JO - Algebra i logika PY - 2023 SP - 665 EP - 691 VL - 62 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AL_2023_62_5_a4/ LA - ru ID - AL_2023_62_5_a4 ER -