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nine lemma · Vinony

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EntityQ2645980· pop 8· linked from 10 articles

nine lemma

Also known as 9-lemma

category theory lemma about commutative diagrams

Wikidata facts

Image: Nine lemma.svg

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Connections

commutative diagram

Categories

Homological algebra Lemmas in category theory

International Standard Book Number

Entity

Saunders Mac Lane

abelian category

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What links here10 pages

isomorphism theorem

abelian category

horseshoe lemma

commutative diagram

category of groups

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