## Mathematical Subject Classification – MSC2010

General reference works (handbooks, dictionaries, bibliographies, etc.)
14

Instructional exposition (textbooks, tutorial papers, etc.)
339

Research exposition (monographs, survey articles)
476

Explicit machine computation and programs (not the theory of computation or programming)
124

Ljusternik-Schnirelman (Lyusternik-Shnirel’man) category of a space
653

Generalized (extraordinary) homology and cohomology theories
1029

Spectra with additional structure ($E_\infty$, $A_\infty$, ring spectra, etc.)
275

Stable classes of vector space bundles, $K$-theory [See also 19Lxx] [For algebraic $K$-theory, see 18F25, 19-XX]
510