34-00 General reference works (handbooks, dictionaries, bibliographies, etc.) pertaining to ordinary differential equations 47
34-01 Introductory exposition (textbooks, tutorial papers, etc.) pertaining to ordinary differential equations 1705
34-02 Research exposition (monographs, survey articles) pertaining to ordinary differential equations 1393
34-03 History of ordinary differential equations [Consider also classification numbers from Section 01-XX] 345
34A06 Generalized ordinary differential equations (measure-differential equations, set-valued differential equations, etc.) 86
34A12 Initial value problems, existence, uniqueness, continuous dependence and continuation of solutions to ordinary differential equations 6322
34A25 Analytical theory of ordinary differential equations: series, transformations, transforms, operational calculus, etc. [See also 44-XX] 3981
34A45 Theoretical approximation of solutions to ordinary differential equations {For numerical analysis, see 65Lxx} 4048
34Bxx Boundary value problems for ordinary differential equations {For ordinary differential operators, see 34Lxx} 35103
34B07 Linear boundary value problems for ordinary differential equations with nonlinear dependence on the spectral parameter 189
34B18 Positive solutions to nonlinear boundary value problems for ordinary differential equations 5459
34C05 Topological structure of integral curves, singular points, limit cycles of ordinary differential equations 9759
34C07 Theory of limit cycles of polynomial and analytic vector fields (existence, uniqueness, bounds, Hilbert’s 16th problem and ramifications) for ordinary differential equations 1851
34C08 Ordinary differential equations and connections with real algebraic geometry (fewnomials, desingularization, zeros of abelian integrals, etc.) 414
34C10 Oscillation theory, zeros, disconjugacy and comparison theory for ordinary differential equations 7320
34D30 Structural stability and analogous concepts of solutions to ordinary differential equations [See also 37C20] 1015
34E20 Singular perturbations, turning point theory, WKB methods for ordinary differential equations 1499
34Fxx Ordinary differential equations and systems with randomness [See also 34K50, 60H10, 93E03] 4598
34Kxx Functional-differential equations (including equations with delayed, advanced or state-dependent argument) 37202
34K12 Growth, boundedness, comparison of solutions to functional-differential equations [See also 37C35] 960
34K17 Transformation and reduction of functional-differential equations and systems, normal forms 530
34K23 Complex (chaotic) behavior of solutions to functional-differential equations [See also 37D45] 336
34K30 Functional-differential equations in abstract spaces [See also 34Gxx, 35R09, 35R10, 47Jxx] 2562
34K60 Qualitative investigation and simulation of models involving functional-differential equations 3524
34L10 Eigenfunctions, eigenfunction expansions, completeness of eigenfunctions of ordinary differential operators 1689
34L15 Eigenvalues, estimation of eigenvalues, upper and lower bounds of ordinary differential operators 2022
34L16 Numerical approximation of eigenvalues and of other parts of the spectrum of ordinary differential operators 543
34L20 Asymptotic distribution of eigenvalues, asymptotic theory of eigenfunctions for ordinary differential operators 1152
34M15 Algebraic aspects (differential-algebraic, hypertranscendence, group-theoretical) of ordinary differential equations in the complex domain 353
34M25 Formal solutions and transform techniques for ordinary differential equations in the complex domain 269
34M30 Asymptotics and summation methods for ordinary differential equations in the complex domain 218
34M35 Singularities, monodromy and local behavior of solutions to ordinary differential equations in the complex domain, normal forms 1001
34M40 Stokes phenomena and connection problems (linear and nonlinear) for ordinary differential equations in the complex domain 334
34M50 Inverse problems (Riemann-Hilbert, inverse differential Galois, etc.) for ordinary differential equations in the complex domain 255
34M55 Painlevé and other special ordinary differential equations in the complex domain; classification, hierarchies 1907
34M60 Singular perturbation problems for ordinary differential equations in the complex domain (complex WKB, turning points, steepest descent) [See also 34E20] 262
34M65 Topological structure of trajectories of ordinary differential equations in the complex domain 1
34Nxx Dynamic equations on time scales or measure chains {For real analysis on time scales, see 26E70} 1956
34N05 Dynamic equations on time scales or measure chains {For real analysis on time scales or measure chains, see 26E70} 1947