@book{Mehlig88,
  author	= {Mehlig, Hans R.},
  year		= {1988},
  title		= {Verbalaspekt und Determination},
  series	= {Slavistische Beitr{\"a}ge},
  volume	= {230},
  publisher	= {Sagner},
  address	= {M{\"u}nchen}
}