1. Reflexivity and the girth of spheres

   • Juan Jorge Schäffer
   • Kondagunta Sundaresan

   OriginalPaper Pages: 163 - 168

2. Minimum girth of spheres

   • Juan Jorge Schäffer

   OriginalPaper Pages: 169 - 171

3. Ein Divisionsproblem und Randintegraldarstellungen in der komplexen Analysis

   • Enrique Ramírez de Arellano

   OriginalPaper Pages: 172 - 187

4. Some conditions on an operator implying normality

   • S. K. Berberian

   OriginalPaper Pages: 188 - 192

5. On some groups with a single defining relator

   • Stephen Meskin

   OriginalPaper Pages: 193 - 196

6. Spectral analysis using ascent, descent, nullity and defect

   • David C. Lay

   OriginalPaper Pages: 197 - 214

7. Decisive convergence spaces

   • D. C. Kent

   OriginalPaper Pages: 215 - 223

8. Series to sequence and series to series transformations in Frechet spaces

   • B. Wood

   OriginalPaper Pages: 224 - 232

9. Nilpotency and the rate of growth condition

   • Kirti K. Oberai

   OriginalPaper Pages: 233 - 237

10. Über Scharen positiver Operatoren

    • Gert Maibaum

    OriginalPaper Pages: 238 - 256