On 01/28/2013 06:31 AM, José Carlos Santos wrote: > Hi all, > > I found several texts across the Internet stating that the Invariant > Subspace problem for Hilbert spaces was solved by Carl Cowen (USA) and > Eva Gallardo (Spain). However, each of these texts is written either in > Spanish or in Portuguese. This is rather odd, given the importance of > the problem. Did anyone around here read something about this subject? [...]
I found something similar to what you found.
From the "Real Sociedad Matemática Española" web-site, a 2013 meeting: