@misc{OPUS4-28436,
  title     = {DGaaE-Nachrichten : Jahrgang 12 (1998), Heft 2},
  booktitle = {DGaaE-Nachrichten},
  volume    = {12},
  number    = {2},
  issn      = {0931-4873},
  type      = {periodicalpart},
  pages     = {37 -- 76},
  year        = {1998},
}