| title | media type | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) | |
|---|---|---|---|---|---|
| Automata, Languages and Programming: 19th International Colloquium, Wien, Austria, July 13-17, 1992: Proceedings | Paperback | 978-0-387-55719-9 (0-387-55719-9) | 1992 | ||
| Semirings, Automata, Languages | Hardcover | 978-0-387-13716-2 (0-387-13716-5) | 1986 | ||
| Semirings, Automata, Languages | Gebunden | 978-3-540-13716-0 (3-540-13716-5) | 1985 | A. Salomaa | |