1. Systèmes de transitions finis et sémantique des processus communicants;Arnold,1992
2. Systèmes de transitions finis et sémantique des processus communicants;Arnold,1994
3. Fixed-point characterization of weak monadic logic definable sets of trees;Arnold,1992
4. A representation or trees by languages;Courcelle;Theoret. Comput. Sci.,1978
5. A representation or trees by languages;Courcelle;Theoret. Comput. Sci.,1978