@article{Jarosz2009,
  author    = {J{\´o}zef Jarosz},
  title     = {Zu den strukturellen Eigenschaften der deutschen Zwillingsformeln},
  journal   = {Acta Facultatis Philosophicae Universitatis Ostraviensis / Studia Germanistica},
  volume    = {4},
  number    = {4},
  pages     = {17 -- 25},
  url       = {http://periodika.osu.cz/studiagermanistica/},
  year      = {2009},
}