Asymptotic expansions 10 Approximation theory 3 Differential equations 2 Functions, Special 2 Numerical solutions 2 Applied mathematics 1 Asymptotic theory 1 Boundary value problems 1 Data processing 1 Differential equations, Nonlinear 1 Divergent series 1 Dynamical systems and ergodic theory -- Dynamical systems with hyperbolic behavior -- Strange attractors, chaotic dynamics 1 Dynamical systems and ergodic theory -- Smooth dynamical systems: general theory -- Homoclinic and heteroclinic orbits 1 Eigenvalues 1 Entropy (Information theory) 1 Functions, Entire 1 Integral equations 1 Integrals 1 Lecture Notes in Mathematics 1 MATHEMATICS / Algebra / Abstract 1 Microlocal analysis 1 Multivariate analysis 1 Nonstandard mathematical analysis 1 Numerical analysis 1 Ordinary differential equations -- Asymptotic theory -- Asymptotic expansions 1 Ordinary differential equations -- Boundary value problems -- Nonlinear boundary value problems 1 Ordinary differential equations -- Boundary value problems -- Singular nonlinear boundary value problems 1 Ordinary differential equations -- Qualitative theory -- Complex behavior, chaotic systems 1 Ordinary differential equations -- Qualitative theory -- Homoclinic and heteroclinic solutions 1 Partial differential equations -- General topics -- Methods of ordinary differential equations 1