On the structure of $(2+1)$--dimensional commutative and noncommutative integrable equations
On the superintegrable Richelot systems
On the supersymmetric nonlinear evolution equations
On the surfaces associated with $\mathbb{C}P^{N-1}$ models
On the Toda Lattice Equation with Self-Consistent Sources
On the Treves Criterion for the Boussinesq and other GD Hierarchies
On the Treves theorem for the AKNS equation
On the two different bi-Hamiltonian structures for the Toda lattice
On the Umemura Polynomials for the Painlevé III equation
On the unification of classical and novel integrable surfaces: I. Differential geometry
On the unification of classical and novel integrable surfaces: II. Difference geometry
On the Virasoro Structure of Symmetry Algebras of Nonlinear Partial Differential Equations
On the water-bag model of dispersionless KP hierarchy
On the water-bag model of dispersionless KP hierarchy (II)
On the Whitham Equations for the Defocusing Complex Modified KdV Equation
On the Whitham equations for the defocusing nonlinear Schrodinger equation with step initial data
On the Whitham Hierarchies: Reductions and Hodograph Solutions
On the Whitham hierarchy: dressing scheme, string equations and additional symmetrie
On the zero-dispersion limit of the Benjamin-Ono Cauchy problem for positive initial data
On Transformations of the Rabelo Equations