Algebraic Topology
《Algebraic Topology》 · 第 139 页 · Section 2.2
For a CW complex \(X\), the groups \(H_n(X^n,X^{n-1})\) with the cellular boundary maps form the cellular chain complex of \(X\).
Algebraic Topology
《Algebraic Topology》 · 第 139 页 · Section 2.2
For a CW complex \(X\), the groups \(H_n(X^n,X^{n-1})\) with the cellular boundary maps form the cellular chain complex of \(X\).
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