@article{multiswitchingcontrol,
  author = "Christian Clason and Armin Rund and Karl Kunisch and Barnard, Richard C.",
  title = "A convex penalty for switching control of partial differential equations",
  journal = "Systems \& Control Letters",
  volume = "89",
  pages = "66--73",
  year = "2016",
  doi = "10.1016/j.sysconle.2015.12.013"
}