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Mathematical Sciences Classification System

39-XX - Difference and functional equations

• 39-00
  General reference works (handbooks, dictionaries, bibliographies, etc.)
• 18
  39-01
  Instructional exposition (textbooks, tutorial papers, etc.)
• 2
  39-02
  Research exposition (monographs, survey articles)
• 39-03
  Historical (must also be assigned at least one classification number from Section 01)
• 2
  39-04
  Explicit machine computation and programs (not the theory of computation or programming)
• 35
  39-06
  Proceedings, conferences, collections, etc.
• 58
  (+49)
  39Axx
  Difference equations
  {For dynamical systems, see 37-XX; for dynamic equations on time scales, see 34N05}
• 31
  (+37)
  39Bxx
  Functional equations and inequalities
  [See also 30D05]