1. Testing Equality in Differential Ring Extensions Defined by PDE's and Limit Conditions

   • Ariane Péladan-Germa

   Pages: 257 - 288

2. Toric Varieties Hirzebruch Surfaces and Error-Correcting Codes

   • Johan P. Hansen

   Pages: 289 - 300

3. Error Control in Residue Number Systems

   • David F. Miller
   • Edgar A. Rutter

   Pages: 301 - 312

4. A Polynomial Representation of the Diffie-Hellman Mapping

   • Wilfried Meidl
   • Arne Winterhof

   Pages: 313 - 318

5. Lattice Structure and Linear Complexity of Nonlinear Pseudorandom Numbers

   • Harald Niederreiter
   • Arne Winterhof

   Pages: 319 - 326

6. A Computer Proof of a Series Evaluation in Terms of Harmonic Numbers

   • Russell Lyons
   • Peter Paule
   • Axel Riese

   Pages: 327 - 333