When is a finite R R -algebra isomorphic to R R
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Let R R be a k¯ k ¯ -algebra (of finite type or complete) reduced (and maybe integral, if needed), let A A be an R R -algebra, finite as an R R -module, ...
from Algebra
Let R R be a k¯ k ¯ -algebra (of finite type or complete) reduced (and maybe integral, if needed), let A A be an R R -algebra, finite as an R R -module, ...
from Algebra
