Gallardo Gutiérrez, Eva A.Schroderus, Riikka2023-06-172023-06-172016-08-010022-123610.1016/j.jfa.2016.03.014https://hdl.handle.net/20.500.14352/18955We completely determine the spectra of composition operators induced by linear fractional self-maps of the unit disc acting on weighted Dirichlet spaces; extending earlier results by Higdon [8] and answering the open questions in this context.engjournal articlehttp://www.sciencedirect.com/science/article/pii/S0022123616300039http://www.sciencedirect.comrestricted access517.98Composition operatorSpectrumWeighted Dirichlet spacesAnálisis funcional y teoría de operadores