Two approaches for Helmholtz equation: generalized Darboux Trasformation and the method of d-bar problem
Two binary Darboux transformations for the KdV hierarchy with self-consistent sources
Two component integrable systems modelling shallow water waves: the constant vorticity case
Two Component Kaup - Kupershmidt Equation
Two extensions of 1D Toda hierarchy
Two Integrable Systems Related to Hyperbolic Monopoles
Two kinds of rogue waves of the general nonlinear Schrödinger equation with derivative
Two New Integrable Lattice Hierarchies Associated With A Discrete Schrodinger Nonisospectral Problem and Their Infinitely Many Conservation Laws
Two new multi-component BKP hierarchies
Two novel classes of solvable many-body problems of goldfish type with constraints
Two Point Correlation Functions for a Periodic Box-Ball System
Two twistor descriptions of the isomonodromy problem
Two-component Analogue of Two-dimensional Long Wave-Short Wave Resonance Interaction Equations: A Derivation and Solutions
Two-component description of dynamical systems that can be approximated by solitons: The case of the ion acoustic wave equations of Plasma Physics
Two-component soliton systems and the Painlevé equations
Two-component {CH} system: Inverse Scattering, Peakons and Geometry
Two-dimensional Burgers Cellular Automaton
Two-dimensional soliton cellular automaton of deautonomized Toda-type
Two-Dimensional Superfluid Flows in Inhomogeneous Bose-Einstein Condensates
Two-Field Integrable Evolutionary Systems of the Third Order and Their Differential Substitutions