## Mathematics Subject Classification – MSC2010

General reference works (handbooks, dictionaries, bibliographies, etc.) 8

Instructional exposition (textbooks, tutorial papers, etc.) 250

Research exposition (monographs, survey articles) 481

Explicit machine computation and programs (not the theory of computation or programming) 44

Topological and differentiable algebraic systems [For topological rings and fields, see 12Jxx, 13Jxx, 16W80] 5636

Locally compact abelian groups (LCA groups) 663

Representations of nilpotent and solvable Lie groups (special orbital integrals, non-type I representations, etc.) 603

Representations of Lie and linear algebraic groups over real fields: analytic methods [For the purely algebraic theory, see 20G05] 2180

Representations of Lie and real algebraic groups: algebraic methods (Verma modules, etc.) [See also 17B10] 810

General theory of group and pseudogroup actions [For topological properties of spaces with an action, see 57S20] 180

Homogeneous spaces [For general actions on manifolds or preserving geometrical structures, see 57M60, 57Sxx; for discrete subgroups of Lie groups, see especially 22E40] 278