Results and trends in theoretical computer science : colloquium in honor of Arto Salomaa, Graz, Austria, June 10-11, 1994 : proceedings /
J. Karhumaki, H. Maurer and G. Rozenberg (eds.)
- Berlin : Springer-Verlag, 1994
- 443 p.
- Lecture notes in computer science ; no. 812 .