1. On generating database schemes bounded or constant-time-maintainable by extensibility

   • Edward P. F. Chan
   • Héctor J. Hernández

   OriginalPaper Pages: 475 - 496

2. Inductive completion with retracts

   • William P. R. Mitchell

   OriginalPaper Pages: 497 - 514

3. Graph complexity

   • Pavel Pudlák
   • Vojtěch Rödl
   • Petr Savický

   OriginalPaper Pages: 515 - 535

4. Apex graph grammars and attribute grammars

   • Joost Engelfriet
   • George Leih
   • Grzegorz Rozenberg

   OriginalPaper Pages: 537 - 571

5. Elements of finite order for finite weight-reducing and confluent thue systems

   • Paliath Narendran
   • Friedrich Otto

   OriginalPaper Pages: 573 - 591