There are several theorems associated with the name König or Kőnig:
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König's theorem (set theory), named after the Hungarian mathematician Gyula Kőnig.
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König's theorem (complex analysis), named after the Hungarian mathematician Gyula Kőnig.
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Kőnig's theorem (graph theory), named after his son Dénes Kőnig.
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König's theorem (kinetics), named after the German mathematician Samuel König.
See also
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Kőnig's lemma (also known as Kőnig's infinity lemma), named after Dénes Kőnig
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