@incollection{Bickenbach2021,
  author    = {Christian Bickenbach},
  title     = {Smend, Rudolf},
  booktitle = {Encyclopedia of the philosophy of law and social philosophy},
  editor    = {Mortimer Sellers and Stephan Kirste},
  isbn      = {978-94-007-6730-0},
  doi       = {10.1007/978-94-007-6730-0_795-1},
  year      = {2021},
}