2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/74761In this paper are described the groups of automorphisms of semigroup End(W(X)), where W(X) is free commutative or free associative algebra.10 pagesAlgebraic GeometryThe group of automorphisms of semigroup of endomorphisms of free commutative and free associative algebrastext