Articles published in 1998
- On the Moyal Quantized BKP Type Hierarchies
- Classical and Nonclassical Symmetries of a Generalized Boussinesq Equation
- Symmetry of the Schrödinger Equation with Variable Potential
- Stochastic Cohomology of the Frame Bundle of the Loop Space
- Progressive Internal Gravity Waves With Bounded Upper Surface Climbing a Triangular Obstacle
- The Integrability of Lie-invariant Geometric Objects Generated by Ideals in the Grassmann Algebra
- Lie Symmetries of Einstein's Vacuum Equations in N Dimensions
- Unified approach to Miura, Bäcklund and Darboux Transformations for Nonlinear Partial Differential Equations
- On a Class of Linearizable Monge-Ampère Equations
- A Nonlinear Transformation of the Dispersive Long Wave Equations in (2+1) Dimensions and its Applications
- Bilinearization of Coupled Nonlinear Schrödinger Type Equations: Integrabilty and Solitons
- Is the Classical Bukhvostov-Lipatov Model Integrable? A Painlevé Analysis
- A Method for Obtaining Darboux Transformations
- Nonlinear Wave Propagation Through Cold Plasma
- What is the Velocity of the Electromagnetic Field?
- Hamiltonian Formalism in Quantum Mechanics
- r-Matrix for the Restricted KdV Flows with the Neumann Constraints
- Lie Symmetries, Kac-Moody-Virasoro Algebras and Integrability of Certain (2+1)-Dimensional Nonlinear Evolution Equations
- Switching Model with Two Habitats and a Predator Involving Group Defence
- On Integrability of a (2+1)-Dimensional Perturbed KdV Equation
- Similarity Reductions for a Nonlinear Diffusion Equation
- Quantum Differential Forms
- A Solvable Many-Body Problem in the Plane
- Matrix Exponential via Clifford Algebras
- Application of the Group-Theoretical Method to Physical Problems
- Some Homogenization and Corrector Results for Nonlinear Monotone Operators
- On the Analytical Approach to the N-Fold Bäcklund Transformation of Davey-Stewartson Equation
- Fundamental Solution of the Volkov Problem (Characteristic Representation)
- Differential Constraints Compatible with Linearized Equations
- Solving Simultaneously Dirac and Ricatti Equations
- On Infinitesimal Symmetries of the Self-Dual Yang-Mills Equations
- How to Find Discrete Contact Symmetries
- On Asymptotic Nonlocal Symmetry of Nonlinear Schrödinger Equations
- Resonance Broadening Theory of Farley-Buneman Turbulence in the Auroral E-Region
- Mode-Coupling and Nonlinear Landau Damping Effects in Auroral Farley-Buneman Turbulence
- Remarks on Random Evolutions in Hamiltonian Representation