%0 Journal Article
%A Gallardo Gutiérrez, Eva Antonia
%A Partington, J.R.
%A Rodriguez, D. J.
%T An extension of a theorem of Domar on invariant subspaces
%D 2017
%@ 0001-6969
%U https://hdl.handle.net/20.500.14352/18087
%X A remarkable theorem of Domar asserts that the lattice of the invariant subspaces of the right shift semigroup {S-tau}(tau >= 0) in L-2 (R+, w(t)dt) consists of just the " standard invariant subspaces" whenever w is a positive continuous function in R+ such that
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