Numerical solutions Differential equations, Partial 46 Differential equations 37 Data processing 12 Boundary value problems 11 Integral equations 8 Differential equations, Nonlinear 7 Finite element method 7 Mathematical models 7 Mathematical physics 7 Mathematics 6 Numerical analysis 6 Fluid dynamics 5 Finite differences 4 Invariant imbedding 4 Inverse problems (Differential equations) 4 Wave equation 4 Approximation theory 3 Decomposition method 3 Difference equations 3 Differential equations, Elliptic 3 Engineering mathematics 3 Lie groups 3 Perturbation (Mathematics) 3 Physics 3 Science 3 Bifurcation theory 2 Chaotic behavior in systems 2 Conservation laws (Mathematics) 2 Differentiable dynamical systems 2