@inproceedings{Seidl89FiniteA,
  author = {Helmut Seidl},
  title = {On the {F}inite {D}egree of {A}mbiguity of {F}inite {T}ree {A}utomata},
  booktitle = {Fundamentals of Computation Theory},
  editor = {J\'anos Csirik and J\'anos Demetrovics and Ferenc G\'ecseg},
  month = {August},
  year = 1989,
  pages = {395-404},
  series = {Lecture Notes in Computer Science},
  volume = {380},
  publisher = {Springer},
  address = {Szeged, Hungary},
}