MSC results for "39"

**39**(1940-now) Difference and functional equations

**39-00**(1973-now) General reference works (handbooks, dictionaries, bibliographies, etc.)

**39-01**(1973-now) Instructional exposition (textbooks, tutorial papers, etc.)

**39-02**(1973-now) Research exposition (monographs, survey articles)

**39-03**(1973-now) Historical (must also be assigned at least one classification number from Section 01)

**39-04**(1980-now) Explicit machine computation and programs (not the theory of computation or programming)

**39-06**(1973-now) Proceedings, conferences, collections, etc.

**39A**(1973-now) Difference equations [For dynamical systems, see 37-XX; for dynamic equations on time scales, see 34N05]

**39.00**(1959-1972) General

**39.0**(1940-1958) Difference equations, functional equations

**39.10**(1959-1972) Finite differences, general

**39.1**(1940-1958) Functional equations and operational calculus

**39.25**(1959-1972) Discrete analogues of topics in analysis

**39.2**(1940-1958) Special functional equations

**39.30**(1959-1972) Functional equations, general

**39.31**(1959-1972) Classical functional equations

**39.33**(1959-1972) Linear and multilinear functional equations

**39.35**(1959-1972) Functional equations in several variables, systems

**39.37**(1959-1972) Matrix functional equations

**39.38**(1959-1972) Functional equations on abstract structures

**39.99**(1959-1972) None of the above, but in this section