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may 19 '12 at 6:40Does the open mapping theorem imply the Baire category theorem?
feb 17 '12 at 20:25Is there an explicit isomorphism between $L^\infty[0,1]$ and $\ell^\infty$?
aug 4 '11 at 10:05Was Grothendieck familiar with Stone's work on Boolean algebras?
apr 29 '11 at 23:01Example of a compact set that isn't the spectrum of an operator