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Possible misprint: "X-K dense in X" -> "K-K dense in X". — Preceding unsigned comment added by 158.39.132.188 (talk) 14:42, 21 January 2014 (UTC)
Corollary
editIt may be worth mentioning de Pagter's corollary to Victor Lomonosov's theorem on invariant subspaces of compact operators, that the spectral radius is positive. Kiefer.Wolfowitz 16:10, 23 August 2011 (UTC)
- Sorry, I am not sure I understood. Do you mean that Krein–Rutman assume that r>0, and you need de Pagter's thm to drop this assumption? Sasha (talk) 16:45, 23 August 2011 (UTC)