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# Questions

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10
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990
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### Is every smooth affine curve isomorphic to a smooth affine plane curve?

may 4 10 at 16:45 Maharana 901612

11
11
3
1k
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### Is it true that, as Z-modules, the polynomial ring and the power series ring over integers are dual to each other?

jan 8 10 at 22:03 Hailong Dao 15.4k2969

5
1
483
views

### Does a regular neighborhood always exist for a properly embedded surface in a 3-manifold?

dec 30 09 at 22:07 Sam Nead 5,3021226

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