@techreport{GoettlichHantePotschkaetal.2019,
  author    = {Simone G{\"o}ttlich and Falk Hante and Andreas Potschka and Lars Schewe},
  title     = {Penalty alternating direction methods for mixed-integer optimal control with combinatorial constraints},
  journal   = {Mathematical Programming},
  year      = {2019},
  url  = {https://opus4.kobv.de/opus4-trr154/272},
  type = {Preprint},
  institution  = {TRR 154}
}