1. An Isoperimetric Problem in Cayley Graphs

   • Y. O. Hamidoune
   • A. S. Lladó
   • O. Serra

   Pages: 507 - 516

2. Randomness, Stochasticity, and Approximations

   • Y. Wang

   Pages: 517 - 529

3. Processor—Time Tradeoffs under Bounded-Speed Message Propagation: Part II, Lower Bounds

   • G. Bilardi
   • F. P. Preparata

   Pages: 531 - 559

4. Flexible Usage of Redundancy in Disk Arrays

   • E. J. Schwabe
   • I. M. Sutherland

   Pages: 561 - 587