@phdthesis{Mueller2018,
  author      = {Marvin M{\"u}ller},
  title       = {The harmonic Faber operator},
  type        = {doctoralthesis},
  pages       = {113},
  school      = {Universit{\"a}t Trier},
  doi       = {10.25353/UBTR-0901-5435-77XX},
  year        = {2018},
}