Integral Equations and Operator Theory · 2002 · 14 citations · 8 references
Natural SciencesMathematicsAlgebraOperator TheoryPerturbation MethodsPerturbation TheorySpectral TheoryCompact OperatorsIrreducible RepresentationsNon-degenerate Perturbation TheoryPerturbation Of Linear OperatorsPerturbation Theory Of Operators
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Complex geometry and operator theory
Michael J. Cowen, R. G. Douglas · Acta Mathematica · 1978 · 365 citations · Full text
Paul R. Halmos · The Michigan Mathematical Journal · 1968 · 68 citations · Full text
Strong Reducibility of Operators
Frank Gilfeather · Indiana University Mathematics Journal · 1972 · 53 citations · Full text