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zbMath1113.20027MaRDI QIDQ3370142

Serban A. Basarab

Publication date: 6 February 2006

Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.

zbMATH Keywords

universal coverings graphs of groups partial isomorphisms foldings median sets generalized trees inverse categories median groupoids of groups

Mathematics Subject Classification ID

Geometric group theory (20F65) Groups acting on trees (20E08) Groupoids (i.e. small categories in which all morphisms are isomorphisms) (20L05)

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