MSC results for "54"

**54-00**(1973-now) General reference works (handbooks, dictionaries, bibliographies, etc.)

**54-01**(1973-now) Instructional exposition (textbooks, tutorial papers, etc.)

**54-02**(1973-now) Research exposition (monographs, survey articles)

**54-03**(1973-now) Historical (must also be assigned at least one classification number from Section 01)

**54-04**(1980-now) Explicit machine computation and programs (not the theory of computation or programming)

**54-06**(1973-now) Proceedings, conferences, collections, etc.

**54A**(1973-now) Generalities

**54B**(1973-now) Basic constructions

**54C**(1973-now) Maps and general types of spaces defined by maps

**54D**(1973-now) Fairly general properties

**54E**(1973-now) Spaces with richer structures

**54F**(1973-now) Special properties

**54G**(1973-now) Peculiar spaces

**54H**(1973-now) Connections with other structures, applications

**54.00**(1959-1972) General

**54.0**(1940-1958) General topology

**54.10**(1959-1972) Axiomatics, generalizations of topological spaces, syntopogenous spaces

**54.20**(1959-1972) Topological spaces, general

**54.22**(1959-1972) Convergence notions

**54.23**(1959-1972) Separation axioms, $T_i$-spaces

**54.25**(1959-1972) General constructs (products, quotients, limits, etc.)

**54.28**(1959-1972) Function spaces

**54.30**(1959-1972) Uniform structures, proximity spaces

**54.35**(1959-1972) Metric spaces, metrizability

**54.38**(1959-1972) Moore spaces

**54.40**(1959-1972) Countability conditions, separability, LindelĂ¶f spaces

**54.50**(1959-1972) Paracompact spaces

**54.52**(1959-1972) Compactness, local compactness, generalizations

**54.53**(1959-1972) Compactifications, other extensions

**54.55**(1959-1972) Connectedness, continua

**54.60**(1959-1972) Mappings

**54.65**(1959-1972) Set-valued mappings

**54.75**(1959-1972) Topology of $E_2$, 2-manifolds

**54.78**(1959-1972) Topology of $E_n$, $n$-manifolds $(n\geq 2)$

**54.82**(1959-1972) Topological dynamics

**54.99**(1959-1972) None of the above, but in this section