45XX 


Integral equations 


4500 
General reference works (handbooks, dictionaries, bibliographies, etc.) 


4501 
Instructional exposition (textbooks, tutorial papers, etc.) 


4502 
Research exposition (monographs, survey articles) 


4503 
Historical (must also be assigned at least one classification number from Section 01) 


4504 
Explicit machine computation and programs (not the theory of computation or programming) 


4506 
Proceedings, conferences, collections, etc. 


45A05 
Linear integral equations 


45B05 
Fredholm integral equations 


45C05 
Eigenvalue problems [See also 34Lxx, 35Pxx, 45P05, 47A75] 


45D05 
Volterra integral equations [See also 34A12] 

45Exx 

Singular integral equations [See also 30E20, 30E25, 44A15, 44A35] 

45Fxx 

Systems of linear integral equations 

45Gxx 

Nonlinear integral equations [See also 47H30, 47Jxx] 


45H05 
Miscellaneous special kernels [See also 44A15] 


45J05 
Integroordinary differential equations [See also 34K05, 34K30, 47G20] 


45K05 
Integropartial differential equations [See also 34K30, 35R10, 47G20] 


45L05 
Theoretical approximation of solutions {For numerical analysis, see 65Rxx} 

45Mxx 

Qualitative behavior 


45N05 
Abstract integral equations, integral equations in abstract spaces 


45P05 
Integral operators [See also 47B38, 47G10] 


45Q05 
Inverse problems 


45R05 
Random integral equations [See also 60H20] 