Differential equations Numerical solutions 58 Differential equations, Partial 22 Asymptotic theory 17 Differentiable dynamical systems 14 Data processing 12 Mathematical models 12 Mathematics 11 Boundary value problems 8 Difference equations 8 Perturbation (Mathematics) 8 Mathematical physics 7 Bifurcation theory 6 Stability 6 Integral equations 5 Numerical analysis 5 Algebras, Linear 4 Approximation theory 4 Asymptotic expansions 4 Banach spaces 4 Engineering mathematics 4 Lie groups 4 Mathematical optimization 4 Calculus of variations 3 Differential equations, partial 3 Functions of complex variables 3 Science 3 Algebraic topology 2 Attractors (Mathematics) 2 Biology 2