1. Mark Grigor’evich Krein (1907–1989)

   Announcement Pages: 79 - 80

2. Homogenization of the stationary periodic Maxwell system in the case of constant permeability

   • M. Sh. Birman
   • T. A. Suslina

   OriginalPaper Pages: 81 - 98

3. Krein duality, positive 2-algebras, and dilation of comultiplications

   • A. M. Vershik

   OriginalPaper Pages: 99 - 114

4. The inverse problem for Krein orthogonal matrix functions

   • I. Gohberg
   • M. A. Kaashoek
   • L. Lerer

   OriginalPaper Pages: 115 - 125

5. Direct and inverse multichannel scattering problems

   • Yu. I. Lyubarskii
   • V. A. Marchenko

   OriginalPaper Pages: 126 - 142

6. Meromorphic Jost functions and asymptotic expansions for Jacobi parameters

   • B. Simon

   OriginalPaper Pages: 143 - 153

7. Dissipative operators in the Krein space. Invariant subspaces and properties of restrictions

   • A. A. Shkalikov

   OriginalPaper Pages: 154 - 167