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. 

45Axx 

Linear integral equations 

45Bxx 

Fredholm integral equations 

45Cxx 

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

45Dxx 

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] 

45Hxx 

Miscellaneous special kernels [See also 44A15] 

45Jxx 

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

45Kxx 

Integropartial differential equations [See also 34K30, 35R09, 35R10, 47G20] 

45Lxx 

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

45Mxx 

Qualitative behavior 

45Nxx 

Abstract integral equations, integral equations in abstract spaces 

45Pxx 

Integral operators [See also 47B38, 47G10] 

45Qxx 

Inverse problems 

45Rxx 

Random integral equations [See also 60H20] 