72 citations · 112 across the 8 of their papers we have counts for
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math.CT2004
On automorphisms of categories of universal algebras
Boris Plotkin, Grigori Zhitomirski
A new approach is suggested to characterize algebraically automorphisms of the category of free algebras of a given variety. It gives in many cases an answer to the problem set by…
math.GR2004★ 1 cited
Action-type axiomatizable classes of group representations
Boris Plotkin, Aleko Gvaramia
The paper adjoins the book B.Plotkin, S.Vovsi "Varieties of representations of groups", Riga, "Zinatne", 1983, and turns to be, in a sense, its continuation. In the book the variet…
math.GR2004★ 17 cited
Notes on Engel groups and Engel elements in groups. Some generalizations
Boris Plotkin
Engel groups and Engel elements became popular in 50s. We consider in the paper the more general nil-groups and nil-elements in groups. All these notions are related to nilpotent g…