1. Preface

   EditorialNotes Pages: 1 - 1

2. A remark on the unitary group of a tensor product ofn finite-dimensional Hilbert spaces

   • K. R. Parthasarathy

   OriginalPaper Pages: 3 - 13

3. The planar algebra associated to a Kac algebra

   • Vijay Kodiyalam
   • Zeph Landau
   • V. S. Sunder

   OriginalPaper Pages: 15 - 51

4. Very smooth points of spaces of operators

   • T. S. S. R. K. Rao

   OriginalPaper Pages: 53 - 64

5. Order units in aC* -algebra

   • Anil K. Karn

   OriginalPaper Pages: 65 - 69

6. Questions concerning matrix algebras and invariance of spectrum

   • Bruce A. Barnes

   OriginalPaper Pages: 71 - 76

7. When isf(x₁, x₂, ..., x_n) =u ₁(x₁) +u ₂(x₂) + ... +u _n(x_n)?

   • A. Kłopotowski
   • M G. Nadkarni
   • K. P. S. Bhaskara Rao

   OriginalPaper Pages: 77 - 86

8. Some approximation theorems

   • N. V. Rao

   OriginalPaper Pages: 87 - 90