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bn:02187578n
Noun Concept
JA
ヒグマン–ノイマン–ノイマン拡大  ヒグマン–ノイマン–ノイマン拡大
EN
In mathematics, the HNN extension is an important construction of combinatorial group theory. Wikipedia
Relations
Sources
NAMED AFTER
Graham higman
EN
Bernhard Neumann
ハンナ・ノイマン
Wikidata
JA
ヒグマン–ノイマン–ノイマン拡大
Wikidata Alias
JA
ヒグマン–ノイマン–ノイマン拡大

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