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20-XX Group theory and generalizations
20Lxx Groupoids (i.e. small categories in which all morphisms are isomorphisms)

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Displaying 1 – 9 of 9

$p i$ -группоиды и $p i$ -сети

И.А. Головко (1975)

Matematiceskie issledovanija

Partial groupoids with some associativity conditions

Renáta Hrmová (1971)

Matematický časopis

Permutable groupoids

Jaroslav Ježek, Tomáš Kepka (1984)

Czechoslovak Mathematical Journal

Permutation group extension of groupoids.

L. Sin-Min (1977)

Publications de l'Institut Mathématique [Elektronische Ressource]

Plongement d'un groupoïde médian dans le groupoïde multiplicatif d'un semi-anneau médian

E. Cartan (1983)

Mathématiques et Sciences Humaines

Pointwise and global sums and negatives of translation relations.

Glavosits, Tamás, Száz, Árpád (2004)

Analele Ştiinţifice ale Universităţii “Ovidius" Constanţa. Seria: Matematică

Polynomials in idempotent commutative groupoids [Book]

Józef Dudek (1989)

Principal bundles, groupoids, and connections

Anders Kock (2007)

Banach Center Publications

We clarify in which precise sense the theory of principal bundles and the theory of groupoids are equivalent; and how this equivalence of theories, in the differentiable case, reflects itself in the theory of connections. The method used is that of synthetic differential geometry.

Products of mode varieties and algebras of subalgebras

Agata Pilitowska, Anna B. Romanowska, Barbara Roszkowska-Lech (1996)

Mathematica Slovaca

Currently displaying 1 – 9 of 9

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