scientific article; zbMATH DE number 7439474

zbMath1480.54038MaRDI QIDQ5015216

Sehie Park

Publication date: 6 December 2021

Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.

zbMATH Keywords

Hahn-Banach theoremKKM theoremBorsuk-Ulam theoremBrouwer fixed point theoremSperner lemmaTucker's lemmaFan's \(N+1\) lemmaLSB theorem

Mathematics Subject Classification ID

Set-valued maps in general topology (54C60) Fixed-point theorems (47H10) Set-valued operators (47H04) Fixed-point and coincidence theorems (topological aspects) (54H25) Theorems of Hahn-Banach type; extension and lifting of functionals and operators (46A22) Existence theories for problems in abstract spaces (49J27) Fixed points and coincidences in algebraic topology (55M20) Research exposition (monographs, survey articles) pertaining to general topology (54-02)

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