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Browsing by Subject "k-system"

Browsing by Subject "k-system"

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  • Pike, Timothy (2010-01-25)
    Theorems of the form "if every m objects from a set has a certain property P, then the entire set has the property P" are known as Helly-type theorems, after Eduard Helly's theorem of 1923. Many transversal theorems on ...