1. Zero sums of idempotents in Banach algebras

   • H. Bart
   • T. Ehrhardt
   • B. Silbermann

   OriginalPaper Pages: 125 - 134

2. Logarithmic residues in Banach algebras

   • H. Bart
   • T. Ehrhardt
   • B. Silbermann

   OriginalPaper Pages: 135 - 152

3. Infinite horizon disturbance attenuation for discrete-time systems. A Popov-Yakubovich approach

   • Vasile Dragan
   • Aristide Halanay
   • Vlad Ionescu

   OriginalPaper Pages: 153 - 215

4. Left and right factorizations of rational matrix functions

   • I. Gohberg
   • Y. Zucker

   OriginalPaper Pages: 216 - 239

5. Asymptotics of spectrum under infinitesimally form-bounded perturbation

   • Edward Grinshpun

   OriginalPaper Pages: 240 - 250