Conjugacy problem in an automorphism group of an infinite tree
The conjugacy problem for the Grigorchuk three-generated \(2\)-group is proved. For the case of odd primes the result was established by \textit{J. S. Wilson} and the reviewer [Arch. Math. 68, No. 6, 441-449 (1997; Zbl 0877.20020)].
scientific article; zbMATH DE number 1294960