Free groupoids, trees, and free groups
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Publication:802740
DOI10.1016/0022-4049(90)90136-6zbMath0726.18002OpenAlexW1974284076MaRDI QIDQ802740
Publication date: 1990
Published in: Journal of Pure and Applied Algebra (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1016/0022-4049(90)90136-6
Free nonabelian groups (20E05) Graphs, diagram schemes, precategories (18A10) Groups acting on trees (20E08) Groupoids (i.e. small categories in which all morphisms are isomorphisms) (20L05) Groupoids, semigroupoids, semigroups, groups (viewed as categories) (18B40)
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