45-XX Integral equations

• 45A05 Linear integral equations
  
• 45D05 Volterra integral equations [See also 34A12]
  
• 45Exx Singular integral equations [See also 44-XX, ]
  
• 45Fxx Systems of linear integral equations
  
• 45Gxx Nonlinear integral equations [See also 47Jxx]
  
• 45K05 Integro-partial differential equations