New periodic solutions for three or four identical vortices on a plane and a sphere
New Quasi Exactly Solvable Difference Equation
New R-matrices from Representations of Braid-Monoid Algebras based on Superalgebras
New Reductions and Nonlinear Systems for 2D Schrodinger Operators
New reductions of integrable matrix PDEs: $Sp(m)$-invariant systems
New relations for correlation functions in Navier-Stokes turbulence
New renormalization procedure for perturbed ordinally differential equations with given initial condition and prescribed secular terms
New Results for Diffusion in Lorentz Lattice Gas Cellular Automata
New Scenario to Chaos Transition in the Mappings with Discontinuities
New Sets of Kink Bearing Hamiltonians
New Solvable Matrix Integrals
New stability results for long-wavelength convection patterns
New symmetries for the Ablowitz-Ladik hierarchies
New Universal Aspects of Diffusion in Strongly Chaotic Systems
New Universality of Lyapunov Spectra in Hamiltonian Systems
New variable separation approach: application to nonlinear diffusion equations
New variables of separation for particular case of the Kowalevski top
New Variables of Separation for the Steklov-Lyapunov System
Newton polygons for finding exact solutions
Newtonian dynamics in the plane corresponding to straight and cyclic motions on the hyperelliptic curve $μ^2=ν^n-1, n\in{\Bbb Z}$: ergodicity, isochrony, periodicity and fractals