1. heuristics for parallel machine scheduling with delivery times

   • Gerhard J. Woeginger

   OriginalPaper Pages: 503 - 512

2. Domain independence and the relational calculus

   • Richard Hull
   • Jianwen Su

   OriginalPaper Pages: 513 - 524

3. Prescribed teams of grammars

   • Gheorghe PĂun
   • Grzegorz Rozenberg

   OriginalPaper Pages: 525 - 537

4. Well quasi-orders and regular languages

   • Aldo de Luca
   • Stefano Varricchio

   OriginalPaper Pages: 539 - 557

5. Information theoretic approximations for theM/G/1 retrial queue

   • G. I. Falin
   • M. Martìn Dìaz
   • J. R. Artalejo

   OriginalPaper Pages: 559 - 571

6. Update operations in deductive databases with functional dependencies

   • Riccardo Torlone

   OriginalPaper Pages: 573 - 600