1. Ultraproducts and approximation in local rings. II

   • J. Denef
   • L. Lipshitz

   OriginalPaper Pages: 1 - 28

2. Algebraic classification of linking pairings on 3-manifolds

   • Akio Kawauchi
   • Sadayoshi Kojima

   OriginalPaper Pages: 29 - 42

3. Twists of modular forms and endomorphisms of Abelian varieties

   • Kenneth A. Ribet

   OriginalPaper Pages: 43 - 62

4. Calculation of the bidual for some function spaces

   • Peter Dierolf
   • Jürgen Voigt

   OriginalPaper Pages: 63 - 87