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13
votes
Is it possible to define a ring as a category?
abstract-algebra
ring-theory
category-theory
asked Mar 28, 2013 at 18:43
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8
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Quantifier 'for some but not all'
logic
predicate-logic
asked Jan 9, 2014 at 3:12
math.stackexchange.com
Top Answers
5
Is the cartesian product of homeomorphisms again a homeomorphism?
math.stackexchange.com
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