1. Commutant lifting and interpolation: The time-varying case

   • Joseph A. Ball

   OriginalPaper Pages: 377 - 405

2. Emergence, persistence, and disappearance of logarithmic spirals in the spectra of singular integral operators

   • A. Böttcher
   • Yu. I. Karlovich
   • V. S. Rabinovich

   OriginalPaper Pages: 406 - 444

3. Classification of linear time-varying difference equations under kinematic similarity

   • I. Gohberg
   • M. A. Kaashoek
   • J. Kos

   OriginalPaper Pages: 445 - 480

4. OnH ² minimization of theH ^∞ suboptimal solutions

   • Caixing Gu

   OriginalPaper Pages: 481 - 489

5. The cyclic decomposition theorem

   • Adam Kleppner

   Short Communication Pages: 490 - 495

6. A connection between Fourier and Schur multipliers

   • Victor Olevskii

   Short Communication Pages: 496 - 500