Abstract. A generalization of Turovskii's results for Volterra semigroups to locally convex spaces and some consequences are given.
AMS Subject Classification
(1991): 47A15, 47B99, 46A32
Keyword(s):
Locally convex space,
compact operator,
quasinilpotent operator,
operator semigroup,
invariant subspace,
triangularization
Received March 12, 2003, and in final form January 26, 2004. (Registered under 5814/2009.)
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