@article{GoellmannKernMaurer2009,
  author    = {Laurenz G{\"o}llmann and Daniela Kern and Helmut Maurer},
  title     = {Optimal control problems with delays in state and control and mixed control-state constraints"},
  journal   = {Optimal Control Applications and Methods},
  volume    = {30},
  number    = {4},
  pages     = {341 -- 365},
  year      = {2009},
}