1. Über Hilbert-Siegelsche Modulformen und Poincarésche Reihen

   • Ulrich Christian

   OriginalPaper Pages: 257 - 307

2. Classical differential invariants and applications to partial differential equations

   • H. H. Johnson

   OriginalPaper Pages: 308 - 329

3. Choquet spaces and best approximation

   • Ivan Singer

   OriginalPaper Pages: 330 - 340

4. Resolutions for some filtered algebras

   • S. Ramanan
   • R. Sridharan

   OriginalPaper Pages: 341 - 348