1. On Bessel's and Gram's inequalities in prehilbertian spaces

   • S. S. Dragomir
   • J. Sándor

   OriginalPaper Pages: 197 - 205

2. Algebras of sets generating non-barrelled spaces

   • J. Ferrer
   • M. López-Pellicer

   OriginalPaper Pages: 207 - 211

3. Binäres Goldbachproblem in kurzen Intervallen teil I: Die explizite formel

   • G. Dufner

   OriginalPaper Pages: 213 - 243

4. Spaces from pieces IV

   • J. Deák

   OriginalPaper Pages: 245 - 265

5. Some results on geodesic mappings of Riemannian manifolds satisfying the conditionR.R.=Q(S, R)

   • F. Defever
   • R. Deszcz

   OriginalPaper Pages: 267 - 276

6. On the ring of endomorphisms of a multiplication module

   • A. G. Naoum

   OriginalPaper Pages: 277 - 284