@article{Hellmann1980,
  author    = {Manfred W. Hellmann},
  title     = {Wie unterschiedlich ist die deutsche Sprache in Ost und West?},
  series   = {Mitteilungen des Instituts f{\"u}r deutsche Sprache},
  volume    = {1980},
  number    = {7},
  publisher = {Institut f{\"u}r Deutsche Sprache},
  address   = {Mannheim},
  url       = {https://nbn-resolving.org/urn:nbn:de:bsz:mh39-11333},
  pages     = {27 -- 33},
  year      = {1980},
  language  = {de}
}