Differential equations, Nonlinear Differential equations, Partial 26 Numerical solutions 15 Mathematical models 13 Differentiable dynamical systems 8 Mathematics 7 Nonlinear mechanics 7 Differential equations, Hyperbolic 5 Engineering design 4 Nonlinear control theory 4 Nonlinear theories 4 System analysis 4 Automatic control 3 Banach spaces 3 Robust control 3 Algebras, Linear 2 Asymptotic theory 2 Conservation laws (Mathematics) 2 Contact manifolds 2 Control theory 2 Convection 2 Finite differences 2 Fluid dynamics 2 Game theory 2 Heat 2 Iterative methods (Mathematics) 2 Mathematical analysis 2 Mathematical physics 2 Nonlinear oscillations 2 Nonlinear systems 2