Mathematical Sciences Classification System

39Bxx - Functional equations and inequalities
[See also 30D05]

  • 39B05
    General
  • 5
    39B12
    Iteration theory, iterative and composite equations [See also 26A18, 30D05, 37-XX]
  • 39B22
    Equations for real functions [See also 26A51, 26B25]
  • 3
    39B32
    Equations for complex functions [See also 30D05]
  • 1
    39B42
    Matrix and operator equations [See also 47Jxx]
  • 6
    39B52
    Equations for functions with more general domains and/or ranges
  • 39B55
    Orthogonal additivity and other conditional equations
  • 8
    39B62
    Functional inequalities, including subadditivity, convexity, etc. [See also 26A51, 26B25, 26Dxx]
  • 3
    39B72
    Systems of functional equations and inequalities
  • 7
    39B82
    Stability, separation, extension, and related topics [See also 46A22]
  • 39B99
    None of the above, but in this section

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