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Structure of Local Homomorphisms

✍ Scribed by L.L. Avramov; H.B. Foxby; B. Herzog

Publisher
Elsevier Science
Year
1994
Tongue
English
Weight
858 KB
Volume
164
Category
Article
ISSN
0021-8693

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## Abstract A homomorphism of a digraph to another digraph is an edgepreserving vertex mapping. A local tournament is a digraph in which the inset as well as the outset of each vertex induces a tournament. Thus acyclic local tournaments generalize both directed paths and transitive tournaments. In