1. Examples of discrete Schrödinger operators with pure point spectrum

   • Jürgen Pöschel

   OriginalPaper Pages: 447 - 463

2. Localization inv-dimensional incommensurate structures

   • J. Bellissard
   • R. Lima
   • E. Scoppola

   OriginalPaper Pages: 465 - 477

3. On the invariant sets of a family of quadratic maps

   • M. F. Barnsley
   • J. S. Geronimo
   • A. N. Harrington

   OriginalPaper Pages: 479 - 501

4. Orthogonality properties of iterated polynomial mappings

   • D. Bessis
   • P. Moussa

   OriginalPaper Pages: 503 - 529

5. General structure of nonlinear evolution equations in 1+2 dimensions integrable by the two-dimensional Gelfand-Dickey-Zakharov-Shabat spectral problem and their transformation properties

   • B. G. Konopelchenko

   OriginalPaper Pages: 531 - 549

6. On\(\overline {GL(4,\mathbb{R})}\)-covariant extensions of the Dirac equation

   • Jouko Mickelsson

   OriginalPaper Pages: 551 - 567

7. Expansions and phase transitions for the ground state of quantum Ising lattice systems

   • James R. Kirkwood
   • Lawrence E. Thomas

   OriginalPaper Pages: 569 - 580

8. On the massive sine-Gordon equation in the higher regions of collapse

   • Francesco Nicolò

   OriginalPaper Pages: 581 - 600