Mathematical Sciences Classification System

31Axx - Two-dimensional theory

  • 7
    31A05
    Harmonic, subharmonic, superharmonic functions
  • 3
    31A10
    Integral representations, integral operators, integral equations methods
  • 8
    31A15
    Potentials and capacity, harmonic measure, extremal length [See also 30C85]
  • 2
    31A20
    Boundary behavior (theorems of Fatou type, etc.)
  • 3
    31A25
    Boundary value and inverse problems
  • 2
    31A30
    Biharmonic, polyharmonic functions and equations, Poisson's equation
  • 1
    31A35
    Connections with differential equations
  • 31A99
    None of the above, but in this section

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