22XX 


Topological groups, Lie groups {For transformation groups, see 54H15, 57Sxx, 58XX. For abstract harmonic analysis, see 43XX} 


2200 
General reference works (handbooks, dictionaries, bibliographies, etc.) 


2201 
Instructional exposition (textbooks, tutorial papers, etc.) 


2202 
Research exposition (monographs, survey articles) 


2203 
Historical (must also be assigned at least one classification number from Section 01) 


2204 
Explicit machine computation and programs (not the theory of computation or programming) 


2206 
Proceedings, conferences, collections, etc. 

22Axx 

Topological and differentiable algebraic systems {For topological rings and fields, see 12Jxx, 13Jxx, 16W80} 

22Bxx 

Locally compact abelian groups (LCA groups) 


22C05 
Compact groups 

22Dxx 

Locally compact groups and their algebras 

22Exx 

Lie groups {For the topology of Lie groups and homogeneous spaces, see } 

22Fxx 

Noncompact transformation groups 