Abstract
The last fundamental property (or axiom) of homology is excision. We state two versions. If A is a subspace of X, then Ā denotes its closure and A° denotes its interior.
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© 1988 Springer-Verlag New York Inc.
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Rotman, J.J. (1988). Excision and Applications. In: An Introduction to Algebraic Topology. Graduate Texts in Mathematics, vol 119. Springer, New York, NY. https://doi.org/10.1007/978-1-4612-4576-6_7
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DOI: https://doi.org/10.1007/978-1-4612-4576-6_7
Publisher Name: Springer, New York, NY
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