Seifert, ChristianChristianSeifert2021-12-072021-12-072015PAMM 15 (1): 697-698 (2015)http://hdl.handle.net/11420/11150en1617-7061Proceedings in applied mathematics and mechanics20151697698Wiley-VCHMathematikConstancy of spectra of equivariant (non-selfadjoint) operators over minimal dynamical systemsJournal Article10.1002/pamm.201510338Other