33 citations · 56 across the 7 of their papers we have counts for
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math.GR2008★ 33 cited
Classification of groups generated by 3-state automata over a 2-letter alphabet
Ievgen Bondarenko, Rostislav Grigorchuk, Rostyslav Kravchenko +4
This article contains most of the known results on the classification of groups generated by 3-state automata over a 2-letter alphabet, extending the previous papers 0704.3876 and…
math.GR2008★ 3 cited
Free subgroups in groups acting on rooted trees
Volodymyr Nekrashevych
We show that if a group acting faithfully on a rooted tree has a free subgroup, then either there exists a point of the boundary and a free subgroup of …