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math.GR1994
The normalized cyclomatic quotient associated with presentations of finitely generated groups
Amnon Rosenmann
Given the Cayley graph of a finitely generated group , with respect to a presentation with generators, the quotient of the rank of the fundamental group of subgraphs o…
math.GR1994
When Schrier transversals grow wild
Amnon Rosenmann
Schreier formula for the rank of a subgroup of finite index of a finitely generated free group is generalized to an arbitrary (even infinitely generated) subgroup through t…