@phdthesis{Heidel2019,
  author      = {Gennadij Heidel},
  title       = {Optimization in Tensor Spaces for Data Science and Scientific Computing},
  type        = {doctoralthesis},
  pages       = {102},
  school      = {Universit{\"a}t Trier},
  doi       = {10.25353/ubtr-xxxx-77fe-6e9a},
  year        = {2019},
}