1. New formulas for Maslov’s canonical operator in a neighborhood of focal points and caustics in two-dimensional semiclassical asymptotics

   • S. Yu. Dobrokhotov
   • G. N. Makrakis
   • T. Ya. Tudorovskii

   OriginalPaper 05 January 2014 Pages: 1579 - 1605

2. Darboux transformations and recursion operators for differential-difference equations

   • F. Khanizadeh
   • A. V. Mikhailov
   • Jing Ping Wang

   OriginalPaper 05 January 2014 Pages: 1606 - 1654

3. Formal diagonalization of a discrete lax operator and conservation laws and symmetries of dynamical systems

   • I. T. Habibullin
   • M. V. Yangubaeva

   OriginalPaper 05 January 2014 Pages: 1655 - 1679

4. Separation of variables for some systems with a fourth-order integral of motion

   • Yu. A. Grigoryev
   • V. A. Khudobakhshov
   • A. V. Tsiganov

   OriginalPaper 05 January 2014 Pages: 1680 - 1692

5. Spectral properties of a two-particle Hamiltonian on a lattice

   • M. E. Muminov
   • A. M. Khurramov

   OriginalPaper 05 January 2014 Pages: 1693 - 1705

6. Exact solution of the one-dimensional time-dependent Schrödinger equation with a rectangular well/barrier potential and its applications

   • V. F. Los
   • N. V. Los

   OriginalPaper 05 January 2014 Pages: 1706 - 1721