32 citations · 87 across the 22 of their papers we have counts for
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math.GR2011
Generalized presentations of infinite groups, in particular of
Oleg Bogopolski, Wilhelm Singhof
We develop a theory of generalized presentations of groups. We give generalized presentations of the symmetric group for an arbitrary set and of the automorphism group o…
math.GR2011
The word problem for some uncountable groups given by countable words
Oleg Bogopolski, Andreas Zastrow
We investigate the fundamental group of Griffiths' space, and the first singular homology group of this space and of the Hawaiian Earring by using (countable) reduced tame words. W…