@incollection{Rud:00a,
  title = {On the behaviour of semiautomata},
  year = {2000},
  booktitle = {Finite versus infinite},
  pages = {247--256},
  publisher = {Springer},
  address = {London},
  author = {Rudeanu, Sergiu},
  series = {Discrete Math. Theor. Comput. Sci. (Lond.)},
}