@phdthesis{Winkel2023,
  author      = {Lukas Winkel},
  title       = {A Penalty Branch-and-Bound Method for Piecewise Convex Objective Functions},
  type        = {doctoralthesis},
  pages       = {VII, 145 Seiten},
  school      = {Universit{\"a}t Trier},
  doi       = {10.25353/ubtr-xxxx-d3ff-b27b},
  year        = {2023},
}