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149:. Pure and Applied Mathematics. Vol. 89. Translated by Goldman, Michael A. New York & London: Academic Press. p. 12.
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from that manifold. The set of points can be small as a single point. In this case, the manifold is known as
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61:. With the removal of a second point, it becomes
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80:(which is a sphere with two punctures), and the
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68:Examples of punctured manifolds include the
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195:. You can help Knowledge (XXG) by
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27:Removal of points from a manifold
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76:with a single puncture), the
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108:Seifert & Threlfall 1980
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32:Puncturing (coding theory)
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88:with a single puncture).
30:Not to be confused with
146:A Textbook of Topology
141:Threlfall, William
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86:projective plane
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84:(which is a
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236:Categories
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51:finite set
43:puncturing
70:open disk
242:Topology
143:(1980).
78:cylinder
47:manifold
39:topology
165:0575168
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74:sphere
55:points
187:This
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151:ISBN
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