Ein Verfahren zur Ableitung der OD-Gruppoid-Familien von Brandtschen OD- Gruppoiden

zbMath0476.18004MaRDI QIDQ1160270

Konrad Fichtner

Publication date: 1980

Published in: Beiträge zur Algebra und Geometrie (Search for Journal in Brave)

Full work available at URL: https://eudml.org/doc/138165

zbMATH Keywords

Brandt groupoidOD groupoidsymmetry of crystal structures

Mathematics Subject Classification ID

Other geometric groups, including crystallographic groups (20H15) Categories in geometry and topology (18F99) Groupoids (i.e. small categories in which all morphisms are isomorphisms) (20L05) Groupoids, semigroupoids, semigroups, groups (viewed as categories) (18B40)

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