LIST OF ARTICLES
1. Akito Suzuki (Shinshu Univercity, Japan) "Spectra of graphs with pendants"
2. A. Badanin (Arkhangelsk State Technical University, Russia) "Inverse problems for fourth order operators on the circle"
6. Spyros Kamvissis (University of Crete, Greece) "A Riemann-Hilbert Problem in a Riemann Surface"
13. Natalia Saburova (Arkhangelsk, Russia) "Schrodinger operators on periodic discrete graphs"
14. Valery Serov (University of Oulu, Finland) "On the Borg-Levinson type theorems"
18. Dmitry Burago (Pencilvania State University, USA) "Two-three vaguely related stories around discretization of Riemannian manifolds and Boundary Rigidity"