@book{9783732906048,
  title = {Handbuch des Russischen in Deutschland},
  editor = {Kai Witzlack-Makarevich,Nadja Wulff},
  publisher = {Frank \& Timme},
  year = {2019},
  edition = {1},
  series = {Slawistik},
  volume = {7},
  url = {https://www.frank-timme.de/de/programm/produkt/handbuch\_des\_russischen\_in\_deutschland}
}