Selected Aspects of Soliton Theory. Constant boundary conditions
Self-Consistent-Field Method and $τ$-Functional Method on Group Manifold in Soliton Theory: a Review and New Results
Self-similar solutions of NLS-type dynamical systems
Self-similar solutions of the Burgers hierarchy
Self-Similar Solutions of the Non-Strictly Hyperbolic Whitham Equations for the KdV Hierarchy
Self-Similar Solutions of the Non-Strictly Hyperbolic Whitham Equations
Self-similarity in Laplacian Growth
Semi-classical Laguerre polynomials and a third order discrete integrable equation
Semi-direct sums of Lie algebras and discrete integrable couplings
Semiclassical expansions in the Toda hierarchy and the hermitian matrix model
Semiclassical orthogonal polynomials, matrix models and isomonodromic tau functions
Semiclassical Soliton Ensembles for the Focusing Nonlinear Schroedinger Equation
Semiconjugate Factorization and Reduction of Order in Difference Equations
Semidiscrete Toda lattices
Separability and the Birkhoff-Gustavson Normalization of the Perturbed Harmonic Oscillators with Homogeneous Polynomial Potentials
Separability preserving Dirac reductions of Poisson pencils on Riemannian manifolds
Separable bi-Hamiltonian systems with quadratic in momenta first integrals
Separable Hamiltonian equations on Riemann manifolds and related integrable hydrodynamic systems
Separation of variables and Bäcklund transformations for the symmetric Lagrange top
Separation of variables and explicit theta-function solution of the classical Steklov--Lyapunov systems: A geometric and algebraic geometric background