1. Alan J. Perlis 1922–1990

   • A. N. Habermann

   Announcement Pages: 409 - 410

2. The calculus of context relations

   • Gregor Snelting

   OriginalPaper Pages: 411 - 445

3. The expressive power of delay operators in SCCS

   • Carol Critchlow
   • Prakash Panangaden

   OriginalPaper Pages: 447 - 452

4. Minimum-delay schedules in layered networks

   • Daniel P. Bovet
   • Pierluigi Crescenzi

   OriginalPaper Pages: 453 - 461

5. The virtual feedback problem in hierarchical representations of combinational circuits

   • Reiner Kolla
   • Bernd Serf

   OriginalPaper Pages: 463 - 476

6. Decision problems for finite special string-rewriting systems that are confluent on some congruence class

   • Friedrich Otto
   • Louxin Zhang

   OriginalPaper Pages: 477 - 510