@incollection{Steinroetter2020,
  author    = {Bj{\"o}rn Steinr{\"o}tter},
  title     = {\S 651k BGB Abhilfe},
  booktitle = {Juris PraxisKommentar BGB : Schuldrecht},
  edition   = {9},
  editor    = {Markus Junker and Roland Michael Beckmann and Helmut R{\"u}ßmann},
  volume    = {2},
  isbn      = {978-3-86330-268-9},
  url       = {https://www.juris.de/perma?d=jpk-BGBPK2ISR0587},
  year      = {2020},
}