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Publication:3998779
zbMath0818.20034MaRDI QIDQ3998779
Publication date: 17 September 1992
Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.
fundamental groupsasymptotic formulafinite graph of finite groupsfinitely generated virtually free groupsnumber of free subgroups of finite index
Subgroup theorems; subgroup growth (20E07) Generators, relations, and presentations of groups (20F05) Asymptotic results on counting functions for algebraic and topological structures (11N45) Fundamental group, presentations, free differential calculus (57M05) Free nonabelian groups (20E05) Groups acting on trees (20E08)
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