MSC results for "47"

**47**(1959-now) Operator theory

**47-00**(1973-now) General reference works (handbooks, dictionaries, bibliographies, etc.)

**47-01**(1973-now) Instructional exposition (textbooks, tutorial papers, etc.)

**47-02**(1973-now) Research exposition (monographs, survey articles)

**47-03**(1973-now) Historical (must also be assigned at least one classification number from Section 01)

**47-04**(1980-now) Explicit machine computation and programs (not the theory of computation or programming)

**47-06**(1973-now) Proceedings, conferences, collections, etc.

**47A**(1973-now) General theory of linear operators

**47B**(1973-now) Special classes of linear operators

**47C**(1973-now) Individual linear operators as elements of algebraic systems

**47D**(1973-now) Groups and semigroups of linear operators, their generalizations and applications

**47H**(1973-now) Nonlinear operators and their properties [For global and geometric aspects, see 49J53, 58-XX, especially 58Cxx]

**47J**(2000-now) Equations and inequalities involving nonlinear operators [See also 46Txx] [For global and geometric aspects, see 58-XX]

**47.00**(1959-1972) General

**47.10**(1959-1972) Single linear operators, general theory

**47.20**(1959-1972) Operators in ordered spaces

**47.30**(1959-1972) Spectral theory, functional calculus

**47.35**(1959-1972) Reducibility, invariant subspaces

**47.40**(1959-1972) Structure, classification, canonical forms

**47.45**(1959-1972) Compact (completely continuous) operators

**47.48**(1959-1972) Perturbation theory

**47.50**(1959-1972) Semigroups and groups of operators

**47.69**(1959-1972) Difference operators

**47.70**(1959-1972) Integral and integro-differential operators

**47.80**(1959-1972) Nonlinear operators, general theory

**47.90**(1959-1972) Miscellaneous applications

**47.99**(1959-1972) None of the above, but in this section