34XX 


Ordinary differential equations 

34Kxx 

Functionaldifferential and differentialdifference equations [See also 37XX] 


34K05 
General theory 


34K06 
Linear functionaldifferential equations 


34K07 
Theoretical approximation of solutions 


34K08 
Spectral theory of functionaldifferential operators 


34K09 
Functionaldifferential inclusions 


34K10 
Boundary value problems 


34K11 
Oscillation theory 


34K12 
Growth, boundedness, comparison of solutions 


34K13 
Periodic solutions 


34K14 
Almost and pseudoperiodic solutions 


34K17 
Transformation and reduction of equations and systems, normal forms 


34K18 
Bifurcation theory 


34K19 
Invariant manifolds 


34K20 
Stability theory 


34K21 
Stationary solutions 


34K23 
Complex (chaotic) behavior of solutions 


34K25 
Asymptotic theory 


34K26 
Singular perturbations 


34K27 
Perturbations 


34K28 
Numerical approximation of solutions 


34K29 
Inverse problems 


34K30 
Equations in abstract spaces [See also 34Gxx, 35R09, 35R10, 47Jxx] 


34K31 
Lattice functionaldifferential equations 


34K32 
Implicit equations 


34K33 
Averaging 


34K34 
Hybrid systems 


34K35 
Control problems [See also 49J21, 49K21, 93C23] 


34K36 
Fuzzy functionaldifferential equations 


34K37 
Functionaldifferential equations with fractional derivatives 


34K38 
Functionaldifferential inequalities 


34K40 
Neutral equations 


34K45 
Equations with impulses 


34K50 
Stochastic functionaldifferential equations [See also 60Hxx] 


34K60 
Qualitative investigation and simulation of models 


34K99 
None of the above, but in this section 