Leshchenko, Yu.; Sushchansky, V.
(Algebra and Discrete Mathematics, 2014)
The group UJ₂(Fq) of unitriangular automorphisms of the polynomial ring in two variables over a finite field Fq, q = pm, is studied. We proved that UJ₂(Fq) is isomorphic to a standard wreath product of elementary Abelian ...