1. A Bi-Hamiltonian Approach to the Sine-Gordon and Liouville Hierarchies

   • Paolo Lorenzoni

   OriginalPaper Pages: 83 - 94

2. Length of the Instability Intervals for Hill's Equation

   • Malik Mamode

   OriginalPaper Pages: 95 - 102

3. An Alternative Form of the Helmholtz Criterion in the Inverse Problem of Calculus of Variations

   • Theodore Voronov

   OriginalPaper Pages: 103 - 110

4. Maximal Inequalities for CIR Processes

   • Litan Yan
   • Yingchun Li

   OriginalPaper Pages: 111 - 124

5. On Quantum Correlations and Positive Maps

   • Władysław A. Majewski

   OriginalPaper Pages: 125 - 132

6. Schrödinger Operators with Random Sparse Potentials. Existence of Wave Operators

   • Denis Krutikov

   OriginalPaper Pages: 133 - 139

7. Landau—Lifshitz Hierarchy and Infinite-Dimensional Grassmann Variety

   • Kanehisa Takasaki

   OriginalPaper Pages: 141 - 152

8. Elliptic Linear Problem for the Calogero—Inozemtsev Model and Painlevé VI Equation

   • A. Zotov

   OriginalPaper Pages: 153 - 165