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When endomorphisms of <i>G</i> inducing automorphisms of <i>G</i>/<i>V</i> are automorphisms
Let G denote a relatively free group of a finite or countably infinite rank with a fixed set of free generators x 1 , x 2 ,…,G′ the commutator subgroup, and V a verbal subgroup belonging to G ′. Following H. Neumann [6] we shall use the vector representation for …