The fan theorem and unique existence of maxima
The fan theorem and unique existence of maxima
复制标题
扇形定理与极大值的唯一存在性
DOI：
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发表时间：
2006
期刊：
影响因子：
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通讯作者：
P. Schuster
中科院分区：
文献类型：
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作者：
J. Berger;D. Bridges;P. Schuster
Abstract The existence and uniqueness of a maximum point for a continuous real–valued function on a metric space are investigated constructively. In particular, it is shown, in the spirit of reverse mathematics, that a natural unique existence theorem is equivalent to the fan theorem.
