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user46855
  • Member for 10 years, 10 months
  • Last seen more than 10 years ago
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I have editing problems with this site (and generally with modern web); if and when time premits, I will try to put less incorrect versions of my answers in http://nohay.sytes.net/mat/sid/mathoverflow/ (sample editing problem: as "Birthday" I cannot insert "Not Alice's one")

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42
Analogues of P vs. NP in the history of mathematics
Mar 13, 2014
answer
37
Is every Noetherian Commutative Ring a quotient of a Noetherian Domain?
Apr 2, 2014
answer
25
Was lattice theory central to mid-20th century mathematics?
Feb 12, 2014
answer
9
Properties of rings that have an elegant description in terms of the associated category of modules
Mar 25, 2014
answer
7
Type III factor representation
Feb 12, 2014
answer
7
When does a planar ternary ring uniquely coordinitise a projective plane?
Mar 20, 2014
answer
6
Which sigma-ideals in a sigma-algebra are ideals of null sets?
Mar 31, 2014
answer
6
A (non trivial) continuous map on a Banach space which is nowhere Frechet differentiable
Mar 25, 2014
answer
6
Properly "transfinitely" Euclidean domains
Mar 20, 2014
answer
5
Applications of really large numbers
Apr 10, 2014