Last Updated：2025/12/05
In our analysis seminar, we proved Helly's selection theorem and then used it to extract a convergent subsequence from a family of functions that are locally of bounded total variation and uniformly bounded at a point.
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In our analysis seminar, we proved Helly's selection theorem and then used it to extract a convergent subsequence from a family of functions that are locally of bounded total variation and uniformly bounded at a point.
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解析セミナーで、局所的に総変動が有界でありある点で一様に有界な関数列は収束部分列を持つという定理を証明し、その定理を用いてそのような関数族から収束部分列を取り出しました。
