最終更新日：2024/08/06
The Helly-Bray theorem states that if a family of compact convex sets in Euclidean space has the property that the intersection of any finite subfamily is nonempty, then the whole family has a nonempty intersection.
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The Helly-Bray theorem states that if a family of compact convex sets in Euclidean space has the property that the intersection of any finite subfamily is nonempty, then the whole family has a nonempty intersection.
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