1. The equivalence of four extensions of context-free grammars

   • K. Vijay-Shanker
   • D. J. Weir

   OriginalPaper Pages: 511 - 546

2. Efficiency of semisynchronous versus asynchronous networks

   • H. Attiya
   • M. Mavronicolas

   OriginalPaper Pages: 547 - 571