34-XX Ordinary differential equations

• 34Axx General theory
  
• 34Bxx Boundary value problems {For ordinary differential operators, see 34Lxx}
  
• 34Dxx Stability theory [See also 93Dxx]
  
• 34Exx Asymptotic theory
  
• 34Gxx Differential equations in abstract spaces [See also 34Lxx, 37Kxx, 47Jxx]
  
• 34H05 Control problems
  
• 34Lxx Ordinary differential operators