Definition
50
[0QN] Given \(A⊆ X\), a point \(x∈ X\) is an accumulation point for \(A\) if, for every \(r{\gt}0\), \(B(x,r)∩ A⧵\{ x\} \) is not empty.
EDB — 0QN
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Authors:
"Mennucci , Andrea C. G."
.
Bibliography
Book index
Book index
- accumulation point, in metric spaces
- accumulation point, in metric spaces
- topology, in metric spaces
- metric space
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