54XX 


General topology {For the topology of manifolds of all dimensions, see 57Nxx} 


5400 
General reference works (handbooks, dictionaries, bibliographies, etc.) 


5401 
Instructional exposition (textbooks, tutorial papers, etc.) 


5402 
Research exposition (monographs, survey articles) 


5403 
Historical (must also be assigned at least one classification number from Section 01) 


5404 
Explicit machine computation and programs (not the theory of computation or programming) 


5406 
Proceedings, conferences, collections, etc. 

54Axx 

Generalities 

54Bxx 

Basic constructions 

54Cxx 

Maps and general types of spaces defined by maps 

54Dxx 

Fairly general properties 

54Exx 

Spaces with richer structures 

54Fxx 

Special properties 

54Gxx 

Peculiar spaces 

54Hxx 

Connections with other structures, applications 

54Jxx 

Nonstandard topology [See also 03H05] 